Holybro FETtec Mini AIO 15A Drone Electronics 2gram (only the TX module)

2gram (only the TX module)

I could've gone F40 here

and you're probably expecting this frame to be considerably heavier than the fixed arm version (the Marmotte)

Carbon rod 70mm & 140mm *1

and 868mHz in one while being officially supported by OpenTX

Holybro FETtec Mini AIO 15A Drone Electronics 2gram (only the TX module)Specifications Brand: Holybro Item Name: FETtec Mini AIO Board Size: 29 x 29 mm Mounting: 25. 5 x 25. 5 mm Weight: 3. 6 g Holybro_FETtec_Mini_AIO_15A_Manual FC: KISS FC firmware F3 Processor (STM32F303CCT6 @ 72MHz (MPU6000)) Supply voltage 6 18V (2S 4S Lipo voltage) Dedicated onboard 5V BEC (max 1A) ESC: Active current limiting @ 15A Input voltage: 2S 4S High quality 30V MOSFETs STM32G071 @ 64MHz 128 kHz Motor PWM Automatic input signal detection