{"product_id":"chihai-5-28v-bldc-controller-analog-dual-pwm","title":"CHIHAI 5–28V BLDC Speed Controller, 0–5V Analog \u0026 Dual PWM Outputs","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e\u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/chihai-motor\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eCHIHAI MOTOR\u003c\/a\u003e\u003c\/strong\u003e\u003cstrong\u003e 5–28V PWM and analog motor controller\u003c\/strong\u003e provides manual speed adjustment for compatible brushless DC motors with a built-in driver or a separate driver that accepts its control signals. A rotary knob adjusts a 0–5V analog output and complementary PWM outputs, while separate buttons control direction and brake signals. Choose a bare board or a board with a green enclosure.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e0–5V analog speed output for compatible analog-controlled \u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/motor-drivers\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003emotor drivers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eNon-inverted and inverted PWM speed outputs at 10–15kHz.\u003c\/li\u003e\n\u003cli\u003eIndependent direction and brake control outputs, each switching between 5V and 0V.\u003c\/li\u003e\n\u003cli\u003eScrew-terminal connections and a rotary speed-control knob.\u003c\/li\u003e\n\u003cli\u003eBare-board and enclosed versions with the same control functions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e5–28V DC; match the motor and driver requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog speed output\u003c\/td\u003e\n\u003ctd\u003e0–5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM output frequency\u003c\/td\u003e\n\u003ctd\u003e10–15kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirection and brake signal levels\u003c\/td\u003e\n\u003ctd\u003e5V high \/ 0V low; both default high at power-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent through supply pass-through terminals\u003c\/td\u003e\n\u003ctd\u003e2A maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e−10 to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e−30 to 125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBare board outline\u003c\/td\u003e\n\u003ctd\u003e51 × 31 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBare board mounting-hole spacing\u003c\/td\u003e\n\u003ctd\u003e46 × 26 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure dimensions\u003c\/td\u003e\n\u003ctd\u003e55.5 × 35.5 × 17.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference mass\u003c\/td\u003e\n\u003ctd\u003eApproximately 29g; configuration-specific mass is not specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eConnections and Operation\u003c\/h2\u003e\u003cp\u003eThis board generates speed, direction and brake control signals. It does not provide three-phase commutation for an undriven brushless motor. Confirm that the motor or its driver accepts the selected signal type and voltage levels before connecting it.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTerminal\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eDC supply positive input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eDC supply negative input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eMotor supply positive output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eMotor supply negative output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eDirection control output: 5V \/ 0V, switched by the F\/R button; defaults high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eBrake control output: 5V \/ 0V, switched by the BRA button; defaults high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e0–5V analog speed output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eInverted PWM speed output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003eNon-inverted PWM speed output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eThe rotary knob adjusts outputs 7–9. The PWM outputs are complementary; use the polarity required by your motor driver. Direction and brake behavior depends on the connected motor driver.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo not route more than 2A through the controller's supply pass-through.\u003c\/strong\u003e For a motor drawing more than 2A, power the motor directly from a suitable supply and follow its driver's control-ground requirements. Disconnect power before wiring, verify polarity and supply limits, and stop the motor before changing direction.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eManual bench adjustment of compatible BLDC motor systems, small mechanisms and motion-control projects that use a 0–5V or PWM speed command with separate direction and brake inputs.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBare Board: one controller board.\u003c\/li\u003e\n\u003cli\u003eWith Enclosure: one controller board fitted with a green enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMotor, motor driver, power supply and external wiring are not included.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eCan this board drive a three-wire brushless motor directly?\u003c\/h3\u003e\u003cp\u003eNo. It supplies control signals for a compatible motor with an integrated driver or a separate compatible motor driver.\u003c\/p\u003e\u003ch3\u003eWhich speed output should I use?\u003c\/h3\u003e\u003cp\u003eChoose terminal 7 for a 0–5V analog input, terminal 9 for non-inverted PWM, or terminal 8 for inverted PWM, according to the motor driver's requirements.\u003c\/p\u003e\u003ch3\u003eCan I use it with a motor that draws more than 2A?\u003c\/h3\u003e\u003cp\u003eThe control signals may be used with a compatible driver, but motor power must bypass this board's 2A supply pass-through. Confirm signal compatibility and the driver's connection requirements.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-pwm-analog-specifications.webp?v=1793682190\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Controller specifications and enclosure options\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-pwm-analog-specifications.webp?v=1793682190\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eController specifications and enclosure options\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-pwm-analog-board-dimensions-final.webp?v=1793682609\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Bare board: 51 × 31 mm; mounting spacing 46 × 26 mm\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-pwm-analog-board-dimensions-final.webp?v=1793682609\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eBare board: 51 × 31 mm; mounting spacing 46 × 26 mm\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-pwm-analog-enclosure-dimensions-final.webp?v=1793682612\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Enclosure: 55.5 × 35.5 × 17.5 mm\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-pwm-analog-enclosure-dimensions-final.webp?v=1793682612\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eEnclosure: 55.5 × 35.5 × 17.5 mm\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-pwm-analog-wiring.webp?v=1793682199\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Terminal mapping and control outputs\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-pwm-analog-wiring.webp?v=1793682199\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eTerminal mapping and control outputs\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"CHIHAI MOTOR","offers":[{"title":"Bare Board","offer_id":68424194916576,"sku":"CH-PWM-ANALOG-5823636515555","price":19.46,"currency_code":"USD","in_stock":true},{"title":"With Enclosure","offer_id":68424194949344,"sku":"CH-PWM-ANALOG-5823636515556","price":20.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-pwm-analog-1.webp?v=1793682207","url":"https:\/\/rcdrone.top\/ms\/products\/chihai-5-28v-bldc-controller-analog-dual-pwm","provider":"RCDrone","version":"1.0","type":"link"}