Happymodel ELRS F4 2G4 AIO 5in1 Flight controller built-in SPI 2.4GHz ELRS Receiver
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We started tracking this price on 25 Oct 2026. The chart fills in as prices change, so you can see whether today’s price is a good one.
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About this product
Happymodel ELRS F4 2G4 AIO 5in1 Flight controller built-in SPI 2.4GHz ELRS Receiver V3.1 and V3.3 Version Update log:V3.1 version comes with ICM20689 gyro and V3.3 version comes with BMI270 or ICM42688P gyro due to MPU6000 was discontinued Onboard VTX changed to OPENVTX support 0mw~400mwPre-install Betaflight firmware which support ELRS V2.0 TX firmware Overview:The world’s first AIO 5in1 F4 flight controller with integrated SPI 2.4GHz ExpressLRS receiver has been launched.The flight controller integrates SPI controlled 2.4GHz ExpressLRS receiver, Dshot protocol 4-in-1 ESC, 5.8GHz 40ch video transmitter and Betaflight OSD. Ultra-small size and ultra-stable remote control range can improve the range of the original SPI receiver. And because the 2.4GHz ExpressLRS receiver is equipped with the SX1280 radio frequency chip with high sensitivity, high packet rate and low latency, this flight c…
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