Matek CRSF to PWM Converter w/ Vario
by Matek Systems

CRSF-PWM Converter with Variometer, CRSF-PWM-V10

• Compatible with CRSF protocol receiver only
• Support any CRSF protocol receivers (including 433MHz, 868MHz, 915MHz, 2.4GHz)
• 10x PWM outputs
• PWM frequency configurable (50Hz default, 100,160,330, 400Hz)
• 2x UARTs (for Receiver and GPS)
• Telemetry ID: RxBt, Curr, Capa, Bat%, GPS, GSpd, Hdg, Alt, Sats, Vspd, Baro Alt (Start with EdgeTX 2.7.1/OpenTX 2.3.15 and ExpressLRS 2.5)
• 36V Max. battery voltage sense (1K:10K voltage divider built-in)
• Compatible with external Current sensor (0~3.3V)
• Vbat and Current sensor scale configurable
• Failsafe value configurable
• Firmware upgradeable
• 5V LDO (300mA) integrated for GPS and external Receiver. 
• Rated voltage: 4~9V @BEC pad, 0~36V @Vbat, 0~3.3V @Curr
• No regulator built-in for servos, Servos must be powered via BEC pad by external 5-9V source.
• 38mm x 16mm, 1.8g
• Packing: 1x CRSF-PWM-V10, Dupont 2.54 pins