Happymodel ExpressLRS ELRS 900MHz F4 Whoop AIO Flight Controller

The world is first AIO 5in1 F4 flight controller with integrated SPI 900MHz ExpressLRS receiver has been launched. The flight controller integrates SPI controlled 900MHz 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 originals SPI receiver. And because the 900MHz ExpressLRS receiver is equipped with the SX1280 radio frequency chip with high sensitivity, high packet rate and low latency, this flight controller is the one that all Race/Freestyle pilots needed. It is suitable for use in Tiny whoop Race or Toothpick Freestyle, and can also be used in 1S ultra-lightweight Nano Long Range platform. Specifications: Brand Name: Happymodel Item Name: F4 900 Flight Controller Set Betaflight Firmware/Diff document Flight controller MCU:STM32F411CEU6 (100MHZ, 512K FLASH)Sensor: MPU-6000(SPI connection)Original whoop size compatiblePower supply: 1S battery