{"product_id":"mateksys-crossfire-to-pwm-converter-crsf-pwm-c","title":"MATEKSYS Crossfire to PWM Converter - CRSF PWM C","description":"\u003cp\u003eThe \u003cstrong\u003eMATEKSYS CRSF PWM C\u003c\/strong\u003e is a Crossfire to PWM Converter with 2 UARTS and 10 PWM Outputs. This converter supports any Crossfire Protocol receivers, such as the 433MHz, 868MHz, 915MHz, or 2.4GHz.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVIDEO: JB rants about CRSF to PWM converter for ELRS. Matek delivers!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/98i90YUC_SY\" title=\"YouTube video player\" width=\"853\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Crossfire Receivers Only\u003c\/li\u003e\n\u003cli\u003eNo 5V Regulator Built-in\u003c\/li\u003e\n\u003cli\u003eBuilt-in Current Sensor\u003c\/li\u003e\n\u003cli\u003eFailsafe Value AutoSet\u003c\/li\u003e\n\u003cli\u003eFirmware Upgradeable\u003c\/li\u003e\n\u003cli\u003e10 PWM Outputs\u003c\/li\u003e\n\u003cli\u003e2 UARTS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn-v2.getfpv.com\/media\/wysiwyg\/Receivers\/MATEKSYS-Crossfire-to-PWM-Converter---CRSF-PWM-C-Info.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePINOUTS AND PADS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4v5 pad voltage = 5V pad voltage -0.3V, make sure the voltage on the 5V pad is not higher than receiver and GPS rated voltage.\u003c\/li\u003e\n\u003cli\u003eTx2\/Rx2(UART2) for GPS\/firmware update\/setting parameters\u003c\/li\u003e\n\u003cli\u003eTx1\/Rx1(UART1) for CRSF protocol Receiver\u003c\/li\u003e\n\u003cli\u003eVbat: Battery voltage sensing (0~36V)\u003c\/li\u003e\n\u003cli\u003eCurr: current sensor signal (0~3.3V)\u003c\/li\u003e\n\u003cli\u003e1~10: CH1~CH10 PWM outputs\u003c\/li\u003e\n\u003cli\u003eG: ground\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFAILSAFE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFailsafe value is set automatically after the CRSF-PWM board is powered on and receives the CRSF signal. LED blinks 8 times quickly.\u003c\/li\u003e\n\u003cli\u003eFailsafe value = The PWM value of each channel(except CH3) when the CRSF signal is received by the CRSF-PWM board for the first time\u003c\/li\u003e\n\u003cli\u003eCH3 is specially arranged for the throttle, Failsafe value = 988 by default.\u003c\/li\u003e\n\u003cli\u003ePut the throttle joystick to the lowest point, put AIL(Roll), ELE(Pitch), RUD(Yaw) middle before powering on the receiver.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLED STATUS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSlow blinks: CRSF-PWM board doesn't receive a CRSF signal, e.g., the receiver is not bound with the transmitter, the receiver is not connected to UART1 of the CRSF-PWM board.\u003c\/li\u003e\n\u003cli\u003e8x quick blinks: CRSF-PWM board received CRSF signal and failsafe value is saved.\u003c\/li\u003e\n\u003cli\u003e2x slow blinks between 8x fast blink and solid on: CLI mode is active\u003c\/li\u003e\n\u003cli\u003esolid ON: CRSF-PWM board and receiver are working normally\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGPS TELEMETRY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTroubleshooting for no GPS telemetry, double-check the wiring between GPS and CRSF-PWM board, some u-Blox GPS may don't output NMEA protocol, you need to be reverted GPS to the default configuration in u-center.\u003c\/li\u003e\n\u003cli\u003eSensors(GPS, GSpd, Hdg, Alt, Sats) will blink in the Transmitter TELEMETRY tab once the CRSF-PWM board has a connection with GPS.\u003c\/li\u003e\n\u003cli\u003eGPS TX to CRSF-PWM board RX Single wire half-duplex UART connection, CRSF-PWM board TX to GPS RX is not essential.\u003c\/li\u003e\n\u003cli\u003ewith OpenTX Telemetry Logging, You can plot your flight path or search the lost plane.\u003c\/li\u003e\n\u003cli\u003eu-Blox series GPS can output the \"0+1 UBX+NMEA\" protocol by default\u003c\/li\u003e\n\u003cli\u003eCompatible with GPS NMEA protocol, 1Hz, Baud 9600~115200\u003c\/li\u003e\n\u003cli\u003eSupport GPS Telemetry ID: GPS, GSpd, Hdg, Alt, Sats\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTIM \u0026amp; PWM FREQUENCY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePWM frequency on all 10x Channels can be configured according to TIM\u003c\/li\u003e\n\u003cli\u003ePWM runs at 50Hz by default\u003c\/li\u003e\n\u003cli\u003eTIM3: CH5, CH6, CH7, CH8\u003c\/li\u003e\n\u003cli\u003eTIM2: CH1, CH2, CH4\u003c\/li\u003e\n\u003cli\u003eTIM1: CH9, CH10\u003c\/li\u003e\n\u003cli\u003eTIM16: CH3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCLI MODE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIf the CRSF-PWM board doesn't detect GPS connected to UART2 within 10 seconds after powering on, CLI mode will active.\u003c\/li\u003e\n\u003cli\u003eAfter CLI mode is active, the CRSF-PWM board can be connected to the configurator via USB-TTL module\/FC passthrough.\u003c\/li\u003e\n\u003cli\u003eCLI mode has no effect on receiver CRSF signal and PWM outputs\u003c\/li\u003e\n\u003cli\u003eIn CLI mode, CRSF-PWM board firmware can be updated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupport: Any CRSF protocol receivers (including 433MHz, 868MHz, 915MHz, 2.4GHz)\u003c\/li\u003e\n\u003cli\u003eCurrent sensor: Built-in (90A continuous \/220A Peak), current scale = 150 by default\u003c\/li\u003e\n\u003cli\u003eTelemetry ID: RxBt, Curr, Capa, Bat%, GPS, GSpd, Hdg, Alt, Sats\u003c\/li\u003e\n\u003cli\u003ePWM frequency configurable (50Hz default, 100,160,330, 400Hz)\u003c\/li\u003e\n\u003cli\u003e36V Max. battery voltage sense (1K:10K voltage divider built-in)\u003c\/li\u003e\n\u003cli\u003eRated voltage: 4~9V @5V pad, 0~36V @BAT+\u003c\/li\u003e\n\u003cli\u003eVbat and Current sensor scale configurable\u003c\/li\u003e\n\u003cli\u003eUARTs (for Receiver and GPS): 2\u003c\/li\u003e\n\u003cli\u003eSize: 26mm x 26mm\u003c\/li\u003e\n\u003cli\u003ePWM outputs: 10\u003c\/li\u003e\n\u003cli\u003eWeight: 2.8g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncludes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x MATEKSYS CRSF-PWM-C Converter\u003c\/li\u003e\n\u003cli\u003e1x Low ERS Capacitor\u003c\/li\u003e\n\u003cli\u003e1x Dupont 2.54 Pins\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MatekSys","offers":[{"title":"Default Title","offer_id":45505985642726,"sku":"17208","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9525\/8342\/files\/mateksys_crossfire_to_pwm_converter_-_crsf_pwm_cmateksys-crossfire-to-pwm-converter---crsf-pwm-c-main-low_res-width-1000px.jpg?v=1734560165","url":"https:\/\/shop.lumenier.com\/products\/mateksys-crossfire-to-pwm-converter-crsf-pwm-c","provider":"Lumenier","version":"1.0","type":"link"}