Home>DIY RC Drone Accessories>Flight Control>(Happymodel) X14 ELRS 5-in-1 integrated flight controller with built-in 2.4G UART ELRS V3.0 and OPENVTX

(Happymodel) X14 ELRS 5-in-1 integrated flight controller with built-in 2.4G UART ELRS V3.0 and OPENVTX Item NO.: F54743

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(Happymodel) X14 ELRS 5-in-1 integrated flight controller with built-in 2.4G UART ELRS V3.0 and OPENVTX

Product Name	(Happymodel) X14 ELRS 5-in-1 integrated flight controller with built-in 2.4G UART ELRS V3.0 and OPENVTX
Item NO.	F54743
Weight	0.0495 kg = 0.1091 lb = 1.7461 oz
Category	DIY RC Drone Accessories > Flight Control
Brand	Happymodel
Creation Time	2025-10-17

(Happymodel) X14 ELRS 5-in-1 integrated flight controller with built-in 2.4G UART ELRS V3.0 and OPENVTX

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