Happymodel CrazyF4 ELRS AIO 5in1 Flight controller built-in 900MHz ELRS RX
The World first AIO 5in1 whoop flight controller built-in Expresslrs receiver is coming out now. This F4 flight controller built-in 5A esc , VTX, OSD , high performance 900MHz expresslrs receiver, it’s best for 1S Long Range and Tinywhoop. Specifications: Flight controller MCU:STM32F411CEU6 (100MHZ, 512K FLASH) Sensor: MPU-6000(SPI connection) Original whoop size compatible Power supply:…