A Eachine rebranding of a SPF3 brushed FC board for your DIY project: http://www.banggood.com/Eachine-Micro-32bits-F3-Brushed-Flight-Control-Board-Base-on-Cleanflight-for-DIY-Quadcopter-Frame-p-1075953.html
No indication about FET max amperage supported
Eachine F3 Controller board is a 32-bit brush control base on Cleanflight. It pre burning firmware for Cleanflight. Of course you also can burn SP F3 Racing firmware of Baseflight and Betaflight.
Brand Name: Eachine
Item Name: F3 V1.2 Brushed Flight Control Board
STM32 F3 MCU
Accelerometer / gyroscope sensor MPU6050
Provide 4 way motor output, each path maximum support 5A
Support PPM/pektrum/SBUS/SUMD receiver
Power supply using 1S lithium battery
Only support 1S battery, do not use 2S and above the battery
VBAT is battery interface, pay attention to positive and negative can not be reversed.
After each upgrade of the firmware, the motor will rotate, please keep the distance or modify the parameters to connect the battery.
1 x Eachine F3 Brush Flight Control Board
Seems to be the same board included in the Eachine QX90 (review coming soon)