{"title":"Servo Setup Tools","description":"\u003cp\u003eBench controllers and model-specific programmers for centering, testing and configuring servos.\u003c\/p\u003e","products":[{"product_id":"src-flashhobby-smart03-servo-programmer-smart-03","title":"Flashhobby Smart-03 Servo Programmer for Helical Servo Series, USB Connection, 2S\/7.4V Input","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Flashhobby Smart-03 Servo Programmer is a servo programmer designed for the Flash Hobby helical servo series, supporting PC connection via USB for parameter setup and writing settings to the servo.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUSB PC connection (device has a USB-C port labeled “USB”).\u003c\/li\u003e\n\u003cli\u003eWorking light indicator.\u003c\/li\u003e\n\u003cli\u003eSupports servo\/battery connection (labeled “SERVO - BATTERY”).\u003c\/li\u003e\n\u003cli\u003ePC software functions shown: Read parameter, Import parameter, Derived parameter, Save Setting, Writing device.\u003c\/li\u003e\n\u003cli\u003eServo angle position offset setting area for LOW PWM \/ MDN PWM \/ HIGH PWM.\u003c\/li\u003e\n\u003cli\u003eFast mode switching between normal digital control signal and mainstream remote control modes (select mode name, then use Writing device).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFLASH HOBBY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSMART-03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eServo Programmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003eIN 2S\/7.4V BATTERY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC Connection\u003c\/td\u003e\n\u003ctd\u003eUSB (USB-C port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003ePC Software UI (Visible Fields \u0026amp; Buttons)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComputer connection port (COM selection) and “connection” button; status bar prompts current working status.\u003c\/li\u003e\n\u003cli\u003eData progress bar.\u003c\/li\u003e\n\u003cli\u003ePWM output status scale.\u003c\/li\u003e\n\u003cli\u003eControl signal input function setting area fields shown: PWM MIN, PWM MAX, CONTROL ANGLE, SENSOR ANGLE, PWM SENSITIVITY, DIRECTION, SIGNAL LOSS, plus mode buttons: STANDAR, SR, SSR, SFR, SXR, UR.\u003c\/li\u003e\n\u003cli\u003eServo operating angle position offset setting area: LOW PWM, MDN PWM, HIGH PWM (each with a slider and a SAVE button).\u003c\/li\u003e\n\u003cli\u003eServo performance parameter area fields shown: SOFT STARTUP, OUTPUT POWER, BRAKE, BACK CENTER, DEAD ZONE, RESPONSE SPEED, SENSITIVITY, OUTPUT PROTECTION, PROTECTION TIME.\u003c\/li\u003e\n\u003cli\u003eBottom buttons shown: Read parameter, Import parameter, Derived parameter, Save Setting, Writing device.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eParameter Notes (Visible Descriptions)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSOFT STARTUP: slow start function; the larger the value, the faster the speed.\u003c\/li\u003e\n\u003cli\u003eOUTPUT POWER: maximum output power percentage of the motor (maximum 100, minimum 0).\u003c\/li\u003e\n\u003cli\u003eBRAKE: brake and overshoot settings; values cannot exceed -16 to +16.\u003c\/li\u003e\n\u003cli\u003eRigidity setting note: the higher the value, the greater the rigidity and the easier to jitter; value range 0 to 63.\u003c\/li\u003e\n\u003cli\u003eDEAD ZONE: return to the dead zone of the midpoint; smaller value gives more accurate return of the load and is prone to jitter.\u003c\/li\u003e\n\u003cli\u003eRESPONSE SPEED: higher value gives faster speed and is prone to jitter.\u003c\/li\u003e\n\u003cli\u003eSENSITIVITY: lower value gives higher sensitivity.\u003c\/li\u003e\n\u003cli\u003eOUTPUT PROTECTION note: “Percentage of output power blocked”; larger value is easy to damage the motor.\u003c\/li\u003e\n\u003cli\u003ePROTECTION TIME note: smaller value enters protection faster; larger value may damage the motor.\u003c\/li\u003e\n\u003cli\u003ePWM MIN: minimum input value of PWM control signal.\u003c\/li\u003e\n\u003cli\u003ePWM MAX: maximum value of PWM control signal input.\u003c\/li\u003e\n\u003cli\u003eCONTROL ANGLE: maximum angle of rotation of the steering gear.\u003c\/li\u003e\n\u003cli\u003eSENSOR ANGLE: angle sensor maximum angle (cannot be changed unless special requirements).\u003c\/li\u003e\n\u003cli\u003ePWM SENSITIVITY: higher value = lower resolution; smaller value = higher resolution.\u003c\/li\u003e\n\u003cli\u003eDIRECTION: forward or reverse rotation setting.\u003c\/li\u003e\n\u003cli\u003eSIGNAL LOSS: when the control signal is lost, the steering gear locks the current position or releases the locking force.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProgramming Sequence (Visible Instructions)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStep 1: Select the computer connection port number and click CONNECTION to connect and access the programming card.\u003c\/li\u003e\n\u003cli\u003eStep 2: Click the three buttons to check whether the servo rotates; if it does not rotate, check whether the PC programming card and servo connection is correct.\u003c\/li\u003e\n\u003cli\u003eStep 3: Click Read parameter to read the servo internal raw parameter. The progress bar at the top improves reading success to 100% (required before each programming change; this step must be performed first).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAngle Offset Settings (Visible Instructions)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMidpoint offset: click MDN PWM to let the servo respond and go to the original midpoint, then adjust with the slider. Move left or right to set the desired position and click SAVE; then click Writing device (no need to click Writing device again to move).\u003c\/li\u003e\n\u003cli\u003eLow-side offset: click LOW PWM to let the servo respond and go to the original low side, then adjust with the slider. Move left or right to set the desired position and click SAVE (no need to click Writing device again to move). Click Read parameter again after the location reads the changed parameter.\u003c\/li\u003e\n\u003cli\u003eHigh-side offset: click HIGH PWM to let the servo respond and go to the original high side, then adjust with the slider. Move left or right to set the desired position and click SAVE (no need to click Writing device again to move). Click Read parameter again after the location reads the changed parameter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFlashhobby SMART-03 Servo Programmer\u003c\/li\u003e\n\u003cli\u003eUSB cable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSupport\u003c\/h2\u003e\u003cp\u003eFor setup assistance or compatibility questions with the helical servo series, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Flashhobby Smart-03 Servo Programmer\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flashhobby-Smart-03-Servo-Programmer.jpg?v=1775966080\"\u003e\u003cp\u003eThe Flashhobby SMART-03 servo programmer connects via USB-C and includes a servo\/battery lead, with a rated input of 2S\/7.4V battery.\u003c\/p\u003e\n\u003cimg alt=\"Flashhobby Smart-03 Servo Programmer\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flashhobby-Smart-03-Servo-Programmer_cf10f7cb-c11e-4cbb-b066-5857f53a4a76.jpg?v=1775966087\"\u003e\u003cp\u003eFlashhobby Smart-03 PC software provides menus for adjusting PWM limits, control angle, direction, and servo response parameters.\u003c\/p\u003e\n\u003cimg alt=\"Flashhobby Smart-03 Servo Programmer\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flashhobby-Smart-03-Servo-Programmer_d156a987-995f-4b57-b1ca-f9faea44e7e2.jpg?v=1775966094\"\u003e\u003cp\u003eFlashhobby Smart-03 uses a PC interface with COM port connection plus read\/save controls to adjust PWM ranges and servo response settings.\u003c\/p\u003e\n\u003cimg alt=\"Flashhobby Smart-03 Servo Programmer\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flashhobby-Smart-03-Servo-Programmer_0b0744e2-3600-4484-bfcd-1eaf34db2630.jpg?v=1775966102\"\u003e\u003cp\u003eThe Smart-03 programming software lets you adjust PWM endpoints, center\/offset positions, and other servo parameters before saving them to the device.\u003c\/p\u003e\n\u003cimg alt=\"Flashhobby Smart-03 Servo Programmer\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flashhobby-Smart-03-Servo-Programmer_102c7e29-b053-4c81-89de-60a59d9e0d94.jpg?v=1775966109\"\u003e\u003cp\u003eThe Smart-03 servo programmer software provides adjustable PWM, angle, dead zone, and response speed settings for servo tuning.\u003c\/p\u003e\n\u003cimg alt=\"Flashhobby Smart-03 Servo Programmer\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flashhobby-Smart-03-Servo-Programmer_f7ecbefb-146b-455e-ac7a-16a2f1e94a05.jpg?v=1775966116\"\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/flashhobby\" title=\"Flashhobby\"\u003eFlashhobby\u003c\/a\u003e Smart-03 servo programmer includes a compact programming module with a USB-C connection and a servo lead port for quick setup.\u003c\/p\u003e\n\u003cimg alt=\"Flashhobby Smart-03 Servo Programmer\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flashhobby-Smart-03-Servo-Programmer_11442b7a-aff3-4da4-8c07-638088537f13.jpg?v=1775966123\"\u003e\u003cp\u003eThe Flashhobby Smart-03 servo programmer uses a clearly labeled S\/+\/- output and USB connection for simple servo setup.\u003c\/p\u003e\n\u003cimg alt=\"Flashhobby Smart-03 Servo Programmer\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flashhobby-Smart-03-Servo-Programmer_ff9168e2-f76e-40c8-99cf-81bae310296d.jpg?v=1775966129\"\u003e\u003cp\u003eThe Flashhobby Smart-03 servo programmer is labeled for 2S\/7.4V battery input to power your setup during servo programming.\u003c\/p\u003e\n\u003cimg alt=\"Flashhobby Smart-03 Servo Programmer\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flashhobby-Smart-03-Servo-Programmer_4e7dc162-b1be-4d21-ba5e-ecfd28d02dea.jpg?v=1775966136\"\u003e\u003cp\u003eThe Flashhobby Smart-03 servo programmer features a USB port and a clearly labeled +\/−\/S servo connection for quick setup.\u003c\/p\u003e\n\u003cimg alt=\"Flashhobby Smart-03 Servo Programmer\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flashhobby-Smart-03-Servo-Programmer_f1b1219b-5b1e-42b2-b418-61f51470acdc.jpg?v=1775966143\"\u003e\u003cp\u003eThe Flashhobby SMART-03 servo programmer features a USB port and a servo-to-battery lead for quick bench setup with a 2S 7.4V battery.\u003c\/p\u003e\n\u003cimg alt=\"Flashhobby Smart-03 Servo Programmer\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flashhobby-Smart-03-Servo-Programmer_a73fa5e4-3cc1-4392-b628-88d3624d9b5b.jpg?v=1775966150\"\u003e\u003cp\u003eThe Flashhobby Smart-03 servo programmer includes a USB port and servo lead adapter and weighs about 20 g.\u003c\/p\u003e\n\u003cimg alt=\"Flashhobby Smart-03 Servo Programmer\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flashhobby-Smart-03-Servo-Programmer_4802ffbe-9851-4576-ad58-d459e6b84c11.jpg?v=1775966157\"\u003e\u003cp\u003eThe Flashhobby Smart-03 servo programmer uses a USB connection and supports a rated input of 2S\/7.4V battery power for setup and adjustments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Flashhobby","offers":[{"title":"Default Title","offer_id":51411195592928,"sku":"Flashhobby-SMART03","price":29.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/00-478477.jpg?v=1775959557"},{"product_id":"src-flashhobby-smart01-m-series-servo-programmer","title":"Flashhobby M series Servo Programmer","description":"\u003cdiv\u003eM series Servo Programmer\u003c\/div\u003e\n\u003cdiv\u003e\r\n                            \u003cdiv\u003e\r\n                                \u003cdiv\u003e\r\n                                    \u003cdiv\u003e\u003cdiv\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"javascript:\"\u003eProduct Description\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\u003c\/div\u003e\r\n                                \u003c\/div\u003e\r\n                                \u003cdiv\u003e\r\n                                    \u003cdiv\u003e\r\n                                        \u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cp\u003e\r\n\tM series Servo Programmer, This Servo Programmer is for the M series Servo programming.\r\n\u003c\/p\u003e\r\n\u003cp\u003e\r\n\t\u003cbr\u003e\r\n\u003c\/p\u003e\r\n\u003cp\u003e\r\n\t\u003cimg src=\"https:\/\/i.trade-cloud.com.cn\/upload\/488\/image\/20230516\/4-min_67449.jpg\"\u003e \r\n\u003c\/p\u003e\r\n\u003cp\u003e\r\n\t\u003cbr\u003e\r\n\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\r\n                                        \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Flashhobby","offers":[{"title":"Default Title","offer_id":51411196969184,"sku":"Flashhobby-SMART01","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/1-min-1346596.jpg?v=1775735975"},{"product_id":"yahboom-8ch-pwm-servo-controller","title":"Yahboom 8-Channel PWM Servo Control Debugging Board, 5-8.4V Knob Tester for DIY Robotics","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eYahboom 8-channel PWM servo control debugging board is a plug-and-play servo controller for DIY smart robotics. It provides 8-channel independent servo interfaces for debugging\/testing servos powered from 5V–8.4V, with on-board knobs and buttons for control (no code required). The board uses an STC8G2K64S4 chip and high-precision potentiometers, and supports both manual adjustment and servo centering.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e8-channel independent servo interface with 8 high-precision potentiometers (one-to-one synchronous control).\u003c\/li\u003e\n\u003cli\u003eNo programming required; control servos using the adjustable knobs and function keys.\u003c\/li\u003e\n\u003cli\u003e2 control modes: Manual mode and Centering mode (one-key centering to 90°).\u003c\/li\u003e\n\u003cli\u003eOn-board 8-bit MCU generates high-resolution PWM signals for precise control.\u003c\/li\u003e\n\u003cli\u003eServo control accuracy: 0.09 degrees (PWM limit small change value 1 us).\u003c\/li\u003e\n\u003cli\u003eControl cycle: 20 ms; pulse width: 0.5 ms–2.5 ms.\u003c\/li\u003e\n\u003cli\u003eKF301-2P \/ KF301 terminal block power input (5V–8.4V), suitable for lithium batteries or power modules.\u003c\/li\u003e\n\u003cli\u003eProtection: anti-reverse connection protection and overcurrent protection (S1–S4 protection group, S5–S8 protection group; over 2A protection).\u003c\/li\u003e\n\u003cli\u003e4 brick holes reserved; fixing hole diameter is marked as 4.8 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported servo voltage\u003c\/td\u003e\n\u003ctd\u003e5V–8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU \/ Chip\u003c\/td\u003e\n\u003ctd\u003eSTC8G2K64S4 (8-bit MCU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl modes\u003c\/td\u003e\n\u003ctd\u003eManual mode; Centering mode (to 90°)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServo control accuracy\u003c\/td\u003e\n\u003ctd\u003e0.09 degrees (PWM limit small change value 1 us)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl cycle\u003c\/td\u003e\n\u003ctd\u003e20 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse width range\u003c\/td\u003e\n\u003ctd\u003e0.5 ms–2.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServo interface\u003c\/td\u003e\n\u003ctd\u003eEight-way servo drive; 3-pin servo interface x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower input\u003c\/td\u003e\n\u003ctd\u003eKF301 5V–8.4V power socket \/ terminal block (servo power taken from input power supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-board input devices\u003c\/td\u003e\n\u003ctd\u003eMode switch button x8; potentiometer x8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-board indicator lights\u003c\/td\u003e\n\u003ctd\u003e5V power indicator (red); 6V–8.4V power indicator (red); MCU work indicator (blue); S1–S4 servo power indicator (blue); S5–S8 servo power indicator (blue)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eAnti-reverse connection protection; overcurrent protection (S1–S4 group, S5–S8 group; over 2A protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard size\u003c\/td\u003e\n\u003ctd\u003e100 mm x 58 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarked internal dimensions\u003c\/td\u003e\n\u003ctd\u003e72 mm x 48 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing hole\u003c\/td\u003e\n\u003ctd\u003eDiameter 4.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eHow to Use\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eSupply power to the controller. Input voltage can be 5V–8.4V (use a voltage suitable for the servo’s rated voltage).\u003c\/li\u003e\n\u003cli\u003eAfter power-on, the LED at the MCU position lights up and flashes twice in 5 seconds (blue LED).\u003c\/li\u003e\n\u003cli\u003ePlug the servo into the 3-pin servo interface: “+” is positive, “-” is negative, and “S” is the signal terminal.\u003c\/li\u003e\n\u003cli\u003eTurn the knob; the servo rotates synchronously.\u003c\/li\u003e\n\u003cli\u003eUse the button below the knob to switch modes:\n    \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentering Mode\u003c\/strong\u003e: returns to the center position; red LED off; blue LED on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual mode\u003c\/strong\u003e: knob control; blue LED off; red LED on.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003ePower Supply Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLithium battery powered: suitable for conventional 6V–8.4V high-voltage servos.\u003c\/li\u003e\n\u003cli\u003eLithium battery power supply module: suitable for conventional 5V standard servos.\u003c\/li\u003e\n\u003cli\u003eBecause servos can draw high current, ensure the power supply current is sufficient. If the power indicator light flashes during rotation, the servo rotates uncontrollably, or the error is obviously too large, the power supply current may be insufficient.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRobotic arm test \/ control\u003c\/li\u003e\n\u003cli\u003eMechanical claw test\u003c\/li\u003e\n\u003cli\u003eServo testing and centering\u003c\/li\u003e\n\u003cli\u003eModel control and creative DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManuals\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"http:\/\/www.yahboom.net\/study\/Eight-servo-ctrl\" rel=\"noopener\" target=\"_blank\"\u003eTutorials Link: 8-channel PWM servo control debugging board\u003c\/a\u003e\u003c\/p\u003e\u003ciframe height=\"420\" src=\"https:\/\/www.youtube.com\/embed\/tPsXa25hxPA\" title=\"YouTube video player\" width=\"600\"\u003e\u003c\/iframe\u003e\u003cp\u003eThis product is a hardware debugging accessory, with no software and data included. For wiring or troubleshooting help, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Yahboom 8-Channel PWM servo controller board with 8 knobs and dual 5–8.4V terminal block power input\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-channel-PWM-servo-control-debugging-board-for-DIY.jpg?v=1782223259\"\u003e\u003cp\u003ePlug-and-play 8-channel servo debugging board with independent knob control and 5–8.4V power input for quick bench testing.\u003c\/p\u003e\n\u003cimg alt=\"Product overview card showing board size 100×58 mm, 8 potentiometers, and listed PWM control features\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-channel-PWM-servo-control-debugging-board-for-DIY_7240525e-fe23-421a-a09d-2677c2a36d36.jpg?v=1782223278\"\u003e\u003cimg alt=\"Yahboom 8-Channel PWM board driving multiple servos in manual mode and one-key centering mode to 90 degrees\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-channel-PWM-servo-control-debugging-board-for-DIY_c7ef380f-c100-4a03-9a61-77ca8cd04be3.jpg?v=1782223290\"\u003e\u003cp\u003eSwitch between manual knob control and one-key centering to return connected servos to a 90° position without writing code.\u003c\/p\u003e\n\u003cimg alt=\"Power options for the controller: lithium battery pack connection and lithium battery power supply module examples\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-channel-PWM-servo-control-debugging-board-for-DIY_98312788-3e50-4d2d-8924-d23832ed47c2.jpg?v=1782223334\"\u003e\u003cp\u003ePower the board from a 5–8.4V source, including lithium packs or a regulated supply module matched to your servo voltage.\u003c\/p\u003e\n\u003cimg alt=\"How-to-use instructions graphic for wiring servo polarity and using mode buttons and indicators\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-channel-PWM-servo-control-debugging-board-for-DIY_32935ec3-040d-4b31-9e28-7fb09ef58559.jpg?v=1782223359\"\u003e\u003cimg alt=\"Robotic arm test setup powered by battery and controlled by the servo debugging board with knob adjustments\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-channel-PWM-servo-control-debugging-board-for-DIY_9856a0aa-e52b-40c6-bfd7-2301e0e348d1.jpg?v=1782223367\"\u003e\u003cp\u003eIdeal for robotics prototyping, letting you verify servo direction and range before integrating with a main controller.\u003c\/p\u003e\n\u003cimg alt=\"Example applications: mechanical claw test, multi-servo test rig, and creative DIY control using the knob board\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-channel-PWM-servo-control-debugging-board-for-DIY_d2ed4b05-b565-4ffa-b31c-f7743ad38ca2.jpg?v=1782223388\"\u003e\u003cimg alt=\"Single servo connected to the 8-channel knob controller, highlighting compatibility with common 5–8.4V servos\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-channel-PWM-servo-control-debugging-board-for-DIY_7c6a5ba1-74c0-4932-88cd-9bd39f53fc9b.jpg?v=1782223426\"\u003e\u003cimg alt=\"Servo compatibility chart showing several servo types and typical voltage ranges such as 4.8–6V and 6–7.4V\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-channel-PWM-servo-control-debugging-board-for-DIY_a34b7329-fda0-495c-bf30-5cfede19fd40.jpg?v=1782223453\"\u003e\u003cimg alt=\"Banner text: “If you need servo, click to buy” with shopping cart icon\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-channel-PWM-servo-control-debugging-board-for-DIY.webp?v=1782223480\"\u003e\u003cimg alt=\"Yahboom 8-Channel PWM board layout with labeled interfaces, indicators, anti-reverse and overcurrent protection areas\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-channel-PWM-servo-control-debugging-board-for-DIY_75310ab8-9c69-480d-bc6a-fecb0e101590.jpg?v=1782223503\"\u003e\u003cp\u003eClear labeled layout for fast wiring: servo headers, power input, status LEDs, and grouped protection for channels S1–S4 and S5–S8.\u003c\/p\u003e\n\u003cimg alt=\"Use suggestions card advising adequate power supply current and appropriate 5–8.4V servo voltage selection\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-Channel-PWM.webp?v=1782224057\"\u003e\u003cimg alt=\"Banner stating the board is a hardware debugging accessory with no software or data required\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-8-channel-PWM-servo-control-debugging-board-for-DIY_fabdc18c-86d9-4e0e-94a3-40eb931ec7f0.webp?v=1782223521\"\u003e\n\u003c\/div\u003e","brand":"Yahboom","offers":[{"title":"Default Title","offer_id":53137416749280,"sku":"6000400183-1","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/5_3aa84bfa-90d2-4968-b9d0-146e037ce773.jpg?v=1782135730"},{"product_id":"yahboom-servo-pwm-board","title":"Yahboom Single-Channel Dual PWM Servo Control Debugging Board, 5-8.4V Servo Tester for Robotics","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eYahboom Single-channel dual PWM servo control debugging board is a plug-and-play servo control debugging board designed for PWM servos in DIY smart robotics. With an on-board STC8G1K08A chip, it can generate PWM signals without writing any program. Servos can be controlled either by turning the potentiometer knob or by using the mode switch button to change operating modes. Power can be supplied via Micro USB (5V) or a KF301 (6–8.4V) terminal block, making it convenient for bench testing and portable builds.\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003ciframe height=\"420\" src=\"https:\/\/www.youtube.com\/embed\/yHpZEvtq1r8\" title=\"YouTube video player\" width=\"600\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSingle-channel servo controller with \u003cstrong\u003edual 3-pin servo interfaces\u003c\/strong\u003e; two servos can be adjusted at the same time through a single knob.\u003c\/li\u003e\n\u003cli\u003eSupports \u003cstrong\u003ethree control modes\u003c\/strong\u003e: Manual (knob control), Centering mode (one-key to 90°), and Reciprocating mode (0°–180°).\u003c\/li\u003e\n\u003cli\u003eOn-board potentiometer knob and function\/mode switch button.\u003c\/li\u003e\n\u003cli\u003eWide voltage support for servo debugging: \u003cstrong\u003e5–8.4V\u003c\/strong\u003e (use the servo’s rated voltage as reference).\u003c\/li\u003e\n\u003cli\u003eDual power supply ports: \u003cstrong\u003eMicro USB (5V)\u003c\/strong\u003e and \u003cstrong\u003eKF301 terminal block (6–8.4V)\u003c\/strong\u003e (two power sources cannot be used at the same time).\u003c\/li\u003e\n\u003cli\u003eCompatible with Lego bricks.\u003c\/li\u003e\n\u003cli\u003eHardware debugging accessory (no software and data).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eSTC8G1K08A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported servo voltage range\u003c\/td\u003e\n\u003ctd\u003e5–8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower input (Micro USB)\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower input (terminal block)\u003c\/td\u003e\n\u003ctd\u003e6–8.4V (KF301)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServo outputs\u003c\/td\u003e\n\u003ctd\u003e3-pin servo interface x2 (servo power taken from input power supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl modes\u003c\/td\u003e\n\u003ctd\u003eManual mode; Centering mode (90°); Reciprocating mode (0°–180°)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServo control accuracy\u003c\/td\u003e\n\u003ctd\u003e0.09 degrees (PWM limit small change value 1us)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM control cycle\u003c\/td\u003e\n\u003ctd\u003e20ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse width range\u003c\/td\u003e\n\u003ctd\u003e0.5ms–2.5ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-board inputs\u003c\/td\u003e\n\u003ctd\u003eMode switch button x1; potentiometer x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicator lights\u003c\/td\u003e\n\u003ctd\u003e5V power indicator (red); 6–8.4V power indicator (blue); potentiometer working mode indicator (red); servo neutral indicator (blue)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eAnti-reverse connection protection; overcurrent protection (more than 1A protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard marking\u003c\/td\u003e\n\u003ctd\u003eYB-MF01 VER1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct size\u003c\/td\u003e\n\u003ctd\u003e49.5 x 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eHow to Use\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eSupply power to the controller. The voltage can be 5–8.4V; use the servo’s rated voltage as reference.\u003c\/li\u003e\n\u003cli\u003ePlug the servo into the 3-pin servo interface: \u003cstrong\u003e+\u003c\/strong\u003e is positive, \u003cstrong\u003e-\u003c\/strong\u003e is negative, and \u003cstrong\u003eS\u003c\/strong\u003e is the signal terminal.\u003c\/li\u003e\n\u003cli\u003eDefault after power-on is potentiometer control (red LED on). Turn the knob to rotate the servo synchronously.\u003c\/li\u003e\n\u003cli\u003ePress the button to switch modes:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentering mode\u003c\/strong\u003e: Return to the center position (90°). Red LED off; blue LED on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReciprocating mode\u003c\/strong\u003e: 0°–180° reciprocating rotation. Red and blue LEDs flash alternately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual mode\u003c\/strong\u003e: Knob control. Blue LED off; red LED on.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eServo test and model\/robot actuator control\u003c\/li\u003e\n\u003cli\u003eMechanical claw test\u003c\/li\u003e\n\u003cli\u003eRobotic arm test\u003c\/li\u003e\n\u003cli\u003eDIY smart robotics projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eUse Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eServos can draw high current; ensure the power supply current is sufficient to avoid abnormal behavior.\u003c\/li\u003e\n\u003cli\u003eMicro USB input is 5V; terminal block input is 6–8.4V.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDo not use the Micro USB and terminal block power inputs at the same time.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor pre-sales questions and compatibility guidance for your servo voltage and project setup, contact support at \u003ca href=\"https:\/\/rcdrone.top\/\" rel=\"nofollow\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e or email \u003ca href=\"mailto:support@rcdrone.top\"\u003esupport@rcdrone.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Yahboom Single-Channel Dual PWM servo controller board with knob, mode button, and dual servo outputs\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging.jpg?v=1782189139\"\u003e\u003cp\u003eA plug-and-play PWM servo debugging board that generates control signals without programming—turn the knob or switch modes to test servos fast.\u003c\/p\u003e\n\u003cimg alt=\"Top view with 49×35 mm dimensions and labeled ports for the single-channel dual PWM servo controller board\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging_c291b33b-3674-439a-817b-71034ff9c461.jpg?v=1782189149\"\u003e\u003cp\u003eCompact 49.5 × 35 mm board layout for easy bench testing and integration into DIY robotics builds.\u003c\/p\u003e\n\u003cimg alt=\"Manual mode demo controlling a servo with the potentiometer knob on the single-channel PWM controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging_8cd4ef2c-d1fc-4a9e-87d0-4d0da2ab3400.jpg?v=1782189157\"\u003e\u003cp\u003eManual mode provides direct knob control for smooth, synchronous servo adjustment.\u003c\/p\u003e\n\u003cimg alt=\"Centering (90°) and reciprocating (0–180°) mode examples using the mode switch button with a servo\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging_5aba1705-0c6a-4657-9ca2-a1164019c641.jpg?v=1782189164\"\u003e\u003cp\u003eUse one-key centering to return to 90°, or run automatic 0°–180° reciprocation for quick motion checks.\u003c\/p\u003e\n\u003cimg alt=\"Two power options: KF301 terminal block (6–8.4V) and Micro USB 5V input for servo testing\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging_3e54a0b2-fe6a-4bef-8c58-079b4f70ee90.jpg?v=1782189173\"\u003e\u003cp\u003ePower the board via Micro USB (5V) or the KF301 terminal block (6–8.4V)—use only one power source at a time.\u003c\/p\u003e\n\u003cimg alt=\"How-to-use steps for connecting power and a 3-pin servo and switching between control modes\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging_5a922698-d743-4d3d-83c5-de8d0f2c41e4.jpg?v=1782189181\"\u003e\u003cimg alt=\"Example applications: servo test, mechanical claw, robotic arm, and robot motion debugging with the controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging_71daa535-9270-4698-ac6f-1947f096b36f.jpg?v=1782189188\"\u003e\u003cp\u003eSuitable for common servo test tasks like grippers, robotic arms, and small robot mechanisms.\u003c\/p\u003e\n\u003cimg alt=\"Controller connected to a high-torque digital servo, highlighting 5–8.4V servo compatibility\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging_ad031f40-38d8-454b-84c7-46215e94160d.jpg?v=1782189195\"\u003e\u003cp\u003eDesigned for PWM servos across a wide input range (5–8.4V), based on the servo’s rated voltage.\u003c\/p\u003e\n\u003cimg alt=\"Supported servo types list: building block servos, 9g micro servos, and 20–25kg metal servos by voltage range\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging_6cfc6bf3-ea59-4c90-b6be-8ff7599667b1.jpg?v=1782189203\"\u003e\u003cimg alt=\"Banner text: If you need servo, click to buy\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging.webp?v=1782189209\"\u003e\u003cimg alt=\"Usage suggestions note about sufficient power current, servo voltage, and not using both power inputs together\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging_048a8967-8ca1-4fe7-aeda-00b0a967ac06.jpg?v=1782189217\"\u003e\u003cimg alt=\"Two-angle product views of the Yahboom servo debugging board showing knob, terminal block, and Micro USB port\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging_0c70eaa6-a138-46d4-9ae2-5332df789be4.jpg?v=1782189224\"\u003e\u003cp\u003eAn at-a-glance look at the key controls and connectors before wiring in a servo and power.\u003c\/p\u003e\n\u003cimg alt=\"Annotated hardware function diagram labeling indicators, dual servo ports, potentiometer, mode switch, and power inputs\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Single-channel-dual-PWM-servo-control-debugging_69a3d1c2-9073-4160-9253-d618e668ddef.jpg?v=1782189233\"\u003e\u003cp\u003eClear markings and indicator LEDs help confirm power and operating mode during servo debugging.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Yahboom","offers":[{"title":"Default Title","offer_id":53139726958816,"sku":"6000400182-1","price":19.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/1_51e09ff0-ae62-4193-8931-ca71468c661c.jpg?v=1782140526"}],"url":"https:\/\/rcdrone.top\/collections\/servo-setup-tools.oembed","provider":"RCDrone","version":"1.0","type":"link"}