{"product_id":"matrix-1s-brushless-flight-controller-hd","title":"BetaFPV Matrix 1S Brushless Flight Controller AIO 3IN1\/4IN1, STM32G473, ELRS 2.4G, 12A\/18A","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/betafpv\" title=\"BETAFPV\"\u003eBetaFPV\u003c\/a\u003e Matrix 1S Brushless Flight Controller is a 1S whoop flight controller platform offered in two versions: Matrix 1S 3IN1 (FC + ESC + onboard Serial ELRS 2.4GHz RX; no analog OSD) and Matrix 1S 4IN1 (adds Betaflight OSD and solder pads for an external analog VTX). It uses the STM32G473CEU6 MCU and a cross-style board layout, and is designed for straightforward installation on 1S micro builds.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTwo architectures: 3IN1 for HD digital builds (with SH1.0-6Pin HD digital VTX port and motor plugs) and 4IN1 for analog builds (with OSD and external analog VTX solder pads).\u003c\/li\u003e\n\u003cli\u003eMCU: STM32G473CEU6 (168MHz); stated as 55% faster processing than F411.\u003c\/li\u003e\n\u003cli\u003eESC output: 12A continuous, 18A peak; supports DSHOT300 and DSHOT600.\u003c\/li\u003e\n\u003cli\u003eNew BEC: 5V\/3A; IMU-independent 3.3V LDO power supply design.\u003c\/li\u003e\n\u003cli\u003eOnboard Serial ELRS 2.4GHz receiver (V3.4.3), CRSF protocol.\u003c\/li\u003e\n\u003cli\u003eDurability note: 1mm board; solder-free oriented installation features on the 3IN1 version.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eFlight Controller (FC)\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eSTM32G473CEU6 (168MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyro\u003c\/td\u003e\n\u003ctd\u003eICM42688P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyro max. sampling rate (comparison table)\u003c\/td\u003e\n\u003ctd\u003eICM42688P, 8KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlackbox memory\u003c\/td\u003e\n\u003ctd\u003e16MB (also shown as 16M)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eVoltage \u0026amp; current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC\u003c\/td\u003e\n\u003ctd\u003e5V\/3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndependent IMU supply\u003c\/td\u003e\n\u003ctd\u003e3.3V LDO (IMU-independent LDO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC (onboard)\u003c\/td\u003e\n\u003ctd\u003e12A continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX\u003c\/td\u003e\n\u003ctd\u003eSerial ELRS 2.4GHz (V3.4.3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB port\u003c\/td\u003e\n\u003ctd\u003eSH1.0-4Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery connector\u003c\/td\u003e\n\u003ctd\u003eBT2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor plug\u003c\/td\u003e\n\u003ctd\u003eJST1.25-3Pin (also shown as JST1.25)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting size\u003c\/td\u003e\n\u003ctd\u003e25.5mm x 25.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eVersion-Specific I\/O\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (3IN1)\u003c\/td\u003e\n\u003ctd\u003eUART 1 (RX Only\/SBUS), UART 2 (Free), UART 3 (For RX), UART 4 (Free\/HD MSP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART (4IN1)\u003c\/td\u003e\n\u003ctd\u003eUART 1 (For VTX), UART 2 (Free), UART 3 (For RX), UART 4 (NONE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOSD\u003c\/td\u003e\n\u003ctd\u003eAT7456E (4IN1 version only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHD digital VTX port\u003c\/td\u003e\n\u003ctd\u003eSH1.0-6Pin (3IN1 version only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWeight\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3IN1\u003c\/td\u003e\n\u003ctd\u003e3.8±0.1g (battery connector excluded); 4.2±0.1g (battery connector included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4IN1\u003c\/td\u003e\n\u003ctd\u003e3.6±0.1g (battery connector excluded); 4.6±0.1g (battery connector included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eESC\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower input\u003c\/td\u003e\n\u003ctd\u003e1S only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e12A continuous, 18A peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital signal protocol\u003c\/td\u003e\n\u003ctd\u003eDSHOT300, DSHOT600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC firmware\u003c\/td\u003e\n\u003ctd\u003eA_X_5_96_v0.19.2.hex for BB51 Bluejay firmware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eComparison Table (as provided)\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eMatrix 1S 3IN1\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eMatrix 1S 4IN1\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eF4 1S 5A AIO\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eSTM32G473CEU6\u003c\/td\u003e\n\u003ctd\u003eSTM32F411CEU6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU frequency\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e168MHz\u003c\/td\u003e\n\u003ctd\u003e108MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyro, max. sampling rate\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eICM42688P, 8KHz\u003c\/td\u003e\n\u003ctd\u003eBMI270, 3.2KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e12A continuous\u003c\/td\u003e\n\u003ctd\u003e1S, 5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlackbox memory\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e16M\u003c\/td\u003e\n\u003ctd\u003e8M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOSD\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eBetaflight OSD: AT7456E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eOnboard Serial ELRS 2.4GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor plug\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eJST1.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.8g\u003c\/td\u003e\n\u003ctd\u003e3.6g\u003c\/td\u003e\n\u003ctd\u003e3.64g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eBEC Test Data (as shown)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eConstant 3A current discharge:\u003c\/b\u003e Input 4.35V → Output 5.05V; 3.85V → 5.03V; 3.35V → 5.02V; 2.85V → 4.81V\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConstant 4.8V voltage discharge:\u003c\/b\u003e Input 4.35V → Output 5.34A; 3.85V → 4.51A; 3.35V → 3.75A; 2.85V → 3.06A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePorts \u0026amp; Setup Notes (from diagrams)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUSB pinout shown: USB (GND, DM, DP, 5V).\u003c\/li\u003e\n\u003cli\u003e3IN1 board labels shown include: RX3, RX2, TX2, TX3; BATT-, BATT+(1S), 5V, GND; SBUS (RX1), RX4, TX4; LED; ELRS-RX-ANT; ELRS-TXD, ELRS-RXD; FC-RX-BOOT; ELRS RX LED (Green); FC Status LED (Orange); FC Mode LED (Blue); ESC1\/ESC2\/ESC3\/ESC4.\u003c\/li\u003e\n\u003cli\u003e4IN1 board labels shown include: SX128X; ICM42688P; Blackbox 16M; AT7456E; ELRS-RX-ANT; ELRS-TXD, ELRS-RXD; ESP8285; STM32G473; FC-RX-BOOT; FC Status LED; FC-Mode LED; ESC1\/ESC2\/ESC3\/ESC4; plus pad labels including 5V\/LED\/GND and 5V\/GND\/TX1\/Vout\/Vin.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBetaflight Ports configuration shown (3IN1)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWith onboard ELRS RX (default):\u003c\/b\u003e set UART4 to Configuration\/MSP and UART3 to Serial RX (no other options enabled for UART3). Receiver Mode: Serial-based Receiver; Serial Receiver Provider: CRSF.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWith DJI O4 Air Unit RX (SBUS):\u003c\/b\u003e set UART4 to Configuration\/MSP and UART1 to Serial RX (no other options enabled for UART1). Receiver Mode: Serial-based Receiver; Serial Receiver Provider: SBUS.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBetaflight Ports configuration shown (4IN1)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWhen setting up analog VTX: set Peripherals for UART1 to VTX (TBS Smart audio).\u003c\/li\u003e\n\u003cli\u003eFor the receiver: configure UART3 as Serial RX.\u003c\/li\u003e\n\u003cli\u003eCRSF Protocol RX note shown: TBS Nano \/ ELRS Series RX.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFirmware\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFC firmware (3IN1):\u003c\/b\u003e Betaflight_4.5.1_BETAFPVG473\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFC firmware (4IN1):\u003c\/b\u003e Betaflight_4.5.2_BETAFPVG473_V2\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eESC firmware base (BB51 Bluejay):\u003c\/b\u003e A_X_5_96_v0.19.2.hex (supports DSHOT300\/DSHOT600; mentions 24KHz\/48KHz\/96KHz fixed PWM frequency options and custom start-up melodies)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eImportant:\u003c\/b\u003e Starting Jan 5, 2026, the 3IN1 FC is stated to ship with a BMI270 gyroscope. Verify the gyroscope version before flashing firmware. The Matrix 1S 3IN1 and 4IN1 require different firmware.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e Avoid flashing ESC firmware with a shorter interval; it is stated this may increase the chance of stalling and damaging the flight controller.\u003c\/p\u003e\u003ch2\u003eManuals \u0026amp; Downloads\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3IN1 firmware + CLI dump: https:\/\/support.betafpv.com\/hc\/en-us\/articles\/41037090524697-Firmware-for-Matrix-1S-Brushless-Flight-Controller-3IN1-HD\u003c\/li\u003e\n\u003cli\u003e4IN1 firmware + CLI dump: https:\/\/support.betafpv.com\/hc\/en-us\/articles\/48215862783769-Firmware-for-Matrix-1S-Brushless-Flight-Controller-4IN1\u003c\/li\u003e\n\u003cli\u003eBetaflight 4.5.1 release notes: https:\/\/github.com\/betaflight\/betaflight\/releases\/tag\/4.5.1\u003c\/li\u003e\n\u003cli\u003eBetaflight 4.5.2 release notes: https:\/\/github.com\/betaflight\/betaflight\/releases\/tag\/4.5.2\u003c\/li\u003e\n\u003cli\u003eBluejay project: https:\/\/github.com\/bird-sanctuary\/bluejay\u003c\/li\u003e\n\u003cli\u003eBluejay releases: https:\/\/github.com\/bird-sanctuary\/bluejay\/releases\u003c\/li\u003e\n\u003cli\u003eESC Configurator: https:\/\/preview.esc-configurator.com\/\u003c\/li\u003e\n\u003cli\u003eBLHeliSuite16714903: https:\/\/github.com\/4712\/BLHeliSuite\/releases\/tag\/16714903\u003c\/li\u003e\n\u003cli\u003eELRS firmware flashing guide: https:\/\/support.betafpv.com\/hc\/en-us\/articles\/4404231679129-How-to-Flash-Firmware-of-ELRS-RX-TX\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003ch3\u003eMatrix 1S Brushless Flight Controller (3IN1) package\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 * Matrix 1S Brushless Flight Controller (3IN1)\u003c\/li\u003e\n\u003cli\u003e1 * Type-C to SH1.0 Adapter\u003c\/li\u003e\n\u003cli\u003e1 * SH1.0-4Pin Adapter Cable\u003c\/li\u003e\n\u003cli\u003e1 * SH1.0-6Pin Adapter Cable\u003c\/li\u003e\n\u003cli\u003e4 * M1.2*4 Self-tapping Screws\u003c\/li\u003e\n\u003cli\u003e4 * M1.4*5 Self-tapping Screws\u003c\/li\u003e\n\u003cli\u003e4 * Shock Absorbing Balls\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMatrix 1S Brushless Flight Controller (4IN1) package\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 * Matrix 1S Brushless Flight Controller (4IN1)\u003c\/li\u003e\n\u003cli\u003e1 * Type-C to SH1.0 Adapter\u003c\/li\u003e\n\u003cli\u003e1 * SH1.0-4Pin Adapter Cable\u003c\/li\u003e\n\u003cli\u003e4 * M1.2*4 Self-tapping Screws\u003c\/li\u003e\n\u003cli\u003e4 * M1.4*5 Self-tapping Screws\u003c\/li\u003e\n\u003cli\u003e4 * Shock Absorbing Balls\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAttention\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCrafted for newcomers and recreational pilots, the Matrix FC uses a 1mm board for durability and is designed for easy installation.\u003c\/li\u003e\n\u003cli\u003eFlight controllers are covered for manufacturer defects. Issues arising from user errors, physical crash damage, damage during installation or dismantling, modifications, power surges, electrical fires, or water exposure are not covered.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor compatibility questions (3IN1 vs 4IN1 selection, wiring, or firmware), contact support at https:\/\/rcdrone.top\/ or support@rcdrone.top.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"BetaFPV Matrix 1S Brushless Flight Controller overview, 3IN1 and 4IN1 versions on cross-style board\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1.jpg?v=1777646362\"\u003e\u003cp\u003eChoose between the 3IN1 board for HD digital builds and the 4IN1 option that adds Betaflight OSD and analog VTX support.\u003c\/p\u003e\n\u003cimg alt=\"STM32G473CEU6 MCU graphic highlighting faster processing for Matrix 1S whoop flight controller builds\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1_0e6e79a1-5c67-47b4-8d55-3eb98f12fb97.jpg?v=1777646371\"\u003e\u003cimg alt=\"Matrix 1S 3IN1 top-side pinout with battery pads, 5V\/GND, LED pads, and UART\/SBUS labels\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1_a67d535f-9681-4a0d-ad08-8ead5823b454.jpg?v=1777646381\"\u003e\u003cimg alt=\"Matrix 1S 3IN1 bottom-side layout with ELRS pads, USB pads, status LEDs, and ESC1–ESC4 motor plugs\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1_db3a4aef-825a-4ed9-af4f-2a7ceb9b56b0.jpg?v=1777646388\"\u003e\u003cimg alt=\"Matrix 1S 4IN1 top-side pinout with ICM42688P gyro, AT7456E OSD chip, 16MB blackbox, and VTX pads\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1_a65b09f9-67be-44cf-8e9f-0a26ce5d476e.jpg?v=1777646395\"\u003e\u003cimg alt=\"Matrix 1S 4IN1 bottom-side layout with ELRS pads, USB pads, ESC connectors, and STM32G473 markings\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1_8107dd28-8c5a-4340-a0ba-1d8a93c19bb6.jpg?v=1777646406\"\u003e\u003cimg alt=\"5V BEC test graphs showing output stability under constant 3A load and constant 4.8V discharge conditions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1_6c205e19-23d3-4bad-a234-941ea860466b.jpg?v=1777646414\"\u003e\u003cp\u003eThe updated 5V\/3A BEC is characterized for stable output across typical 1S input voltages.\u003c\/p\u003e\n\u003cimg alt=\"Matrix 1S 3IN1 connectors close-up with SH1.0 6-pin HD digital VTX port and JST1.25 motor plugs\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1_cba672bd-895a-484f-ad7f-6fd442955a47.jpg?v=1777646430\"\u003e\u003cp\u003eSolder-free connectors simplify installs, with a dedicated HD digital VTX port and plug-in \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-motor\" title=\"Drone Motor\"\u003emotor\u003c\/a\u003e leads.\u003c\/p\u003e\n\u003cimg alt=\"Matrix 1S 4IN1 solder pad area for external analog VTX wiring, including 5V, GND, and signal pads\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1_db700c97-f74c-48d2-ac65-6776b66dd1b5.jpg?v=1777646437\"\u003e\u003cp\u003eFor analog builds, the 4IN1 version provides solder pads to wire an external analog VTX.\u003c\/p\u003e\n\u003cimg alt=\"Bluejay bird logo icon associated with Bluejay ESC firmware support\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1.avif?v=1777646444\"\u003e\u003cimg alt=\"Betaflight port and receiver setup guide for Matrix 1S 3IN1 with HD digital VTX and Serial ELRS configuration\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1_a194dd8f-f38b-4cad-ac6f-5ec73df480aa.jpg?v=1777646471\"\u003e\u003cp\u003eSetup notes cover common Betaflight port mapping for HD digital builds and the onboard Serial ELRS receiver.\u003c\/p\u003e\n\u003cimg alt=\"Betaflight configuration guide for Matrix 1S 4IN1 with analog VTX wiring and CRSF receiver protocol settings\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1_9ee8afd7-75cf-426e-b129-541987459e5e.jpg?v=1777646482\"\u003e\u003cp\u003eConfiguration guidance focuses on analog VTX wiring and CRSF settings for the onboard Serial ELRS receiver.\u003c\/p\u003e\n\u003cimg alt=\"BetaFPV Matrix 1S Brushless Flight Controller package contents with case, board, USB adapter, cable, and hardware\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1_96662e8b-cd6c-4770-b438-8f8c4114ceac.jpg?v=1777646492\"\u003e\u003cp\u003eIncluded accessories support quick bench setup and installation, with a USB adapter, cable, and mounting hardware.\u003c\/p\u003e\n\u003cimg alt=\"Matrix 1S flight controller kit laid out with storage case, board, USB adapter, cable, grommets, and screws\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Matrix-1S-Brushless-Flight-Controller-3IN14IN1_f97b7a17-529b-4cfd-82f8-0a454006c4f2.jpg?v=1777646501\"\u003e\n\u003c\/div\u003e","brand":"BETAFPV","offers":[{"title":"4IN1","offer_id":52445688430816,"sku":"01040018_3-1","price":60.99,"currency_code":"USD","in_stock":true},{"title":"3IN1 (BMI270)","offer_id":52445688463584,"sku":"01040018_3-2","price":60.99,"currency_code":"USD","in_stock":true},{"title":"3IN1","offer_id":52445688496352,"sku":"01040018_3-3","price":60.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/Matrix_1S_3IN1_HD_FC_front_view.jpg?v=1777537276","url":"https:\/\/rcdrone.top\/products\/matrix-1s-brushless-flight-controller-hd","provider":"RCDrone","version":"1.0","type":"link"}