Happymodel X14 ELRS Flight Controller STM32G473CEU6 MCU 5.8GHz 48 Channel ICM42688P Gyro 12A 4-IN-1 ESC Drone 25.5mm x 25.5mm
X14 ELRS flight controller is the updated version for X12ELRS PRO, this flight controller is based on STM32G473 MCU, provide more UARTs, built-in 12A 4-IN-1 ESC and Serial ELRS receiver, also comes with OPENVTX max power up to 400mw. It’s a good option for 75mm/85mm 2S whoops building.
FC
MCU: STM32G473CEU6
Gyro: ICM42688P
Blackbox memory: 16MB
Sensor: Voltage & Current
BEC: 5V, Max. 2A
UART: UART 1, UART 2, UART 3 (For RX), UART 4(For VTX)
BetaFlight OSD: AT7456ELAH
ESC: 12A continuous
OPENVTX: 5.8GHz 48 channels, Max. 400mW
FC firmware target: CRAZYBEEG473
USB port: SH1.0-4Pin
Battery connector: XT30 or A30
Mounting hole size: 25.5mm x 25.5mm
Weight: 4.83g without power pigtail and VTX antenna
ESC
Power input: 1-2S Lipo input
Current: 12A continuous, 15A peak
ESC firmware: V0.19 48KHz Bluejay
Firmware target: Z_H_30_48KHz
Digital signal protocol: DShot300, DShot600
VTX
OPENVTX Firmware
Support firmware upgrade by openvtx configurator
Output power: PIT/10/25/100/400
Frequency: 5.8GHz 48 channels, with Raceband: 5658~5917MHz
Channel SEL: SmartAudio2.1
Modulation type: FM
Operating temperature: -10℃~+80℃
Antenna port: IPEX1/U.FL
RECEIVER
Serial ExpressLRS 2.4GHz
Antenna: Enameled copper wire 31mm length
Firmware target: HappyModel EP1/EP2 2.4GHz RX
Telemetry output Power: <12dBm
Compatible with ExpressLRS V3.x.x TX Module
ExpressLRS firmware version 3.0.1
Support flash firmware by WIFI
Bind method is the same like all ExpressLRS 2.4GHz receivers
Noted: Visit https://app.betaflight.com and click “select your device” then choose can’t find my USB device, then connect comport and betaflight configurator.