HappyModel X12 ELRS Pro v1.1 AIO 5-IN-1 Flight Controller

Description

The HappyModel X12 ELRS Pro v1.1 AIO 5-IN-1 Flight Controller delivers ultimate performance with its integrated 12A 4-in-1 ESC, ExpressLRS receiver, and OpenVTX. Featuring an STM32F411 MCU, ICM42688P sensor, and MSP-controlled VTX up to 400mW, it ensures seamless control, low latency, and efficient power management. Compact at just 5.1g, it’s the perfect all-in-one solution for high-speed FPV racing and freestyle drones on 1-2S setups.

Specifications:

• Brand Name: Happymodel
• Item Name: X12 ELRS Pro AIO 5-IN-1 Flight controller built-in 12A ESC and OPENVTX
• Betaflight firmware target:
  betaflight_4.4.0_STM32F411
  VTX antenna: U.FL
• Weight: 5.1g
• Size: 30mm*30mm*8mm

Flight Controller:

• X12 ELRS Pro v1.1 AIO 5-IN-1 Flight controller
• MCU:STM32F411CEU6 (100MHZ, 512K FLASH) ,ESP32-PICO-D4
• Sensor: ICM42688P(SPI connection)
• Mount hole size: 25.5mm*25.5mm
• Power supply: 1-2S battery input (DC 2.9V-8.7V)
• Built-in 12A(each) Blheli_S 4in1 ESC
• Built-in Betaflight OSD(SPI Control)
• Built-in 5.8G OpenVTX 0mw~400mw (MSP control)
• Built-in UART ExpressLRS v3.0.0
• Built-in voltage meter sensor , voltage meter scale 110
• Built-in current meter sensor , current meter scale 470

Onboard 4in1 ESC:

• Power supply: 1-2S LiPo/LiPo HV
• Current: 12A continuous peak 15A (3 seconds)
• Support BLHeliSuite programmable
• Factory firmware: Bluejay v0.19.2
• Default protocol: DSHOT300
• Recommend ESC Startup power value to min1100/max1200

Onboard UART ExpressLRS 2.4GHz Receiver:

• Packet Rate option: 50Hz/150Hz/250Hz/500Hz
• ExpressLRS Firmware version: V3.0
• RF Frequency: 2.4GHz
• Antenna : SMD antenna
• Telemetry output Power: <12dBm
• Receiver protocol: Serial_based CRSF
• Compatible with ExpressLRS V3.x.x TX Module
• Could flash single ELRS receiver firmware by Wifi
• ExpressLRS firmware target:
  HappyModel AIO 2.4GHz RX+VTX (ExpressLRS web flasher)
  Available from Expresslrs version 3.4.0 RC2

Onboard 5.8g OPENVTX:

• Firmware version: OPENVTX
• MSP VTX
• PIT Mode support
• Channels:40ch
• Transmitting Power: 0/RCE/25mw/100mw/400mw
• Power supply: DC 5V
• Current (5v): <650ma (400mw)
• Antenna connector: U.FL

Package Includes:

• HappyModel X12 ELRS Pro v1.1 AIO 5-IN-1 Flight Controller