This board is designed to work with current JJRC H36 / Inductrix setups / Eachine E010, a good spare mainboard and let you experience the next level of flight control.

Features:
27.5 * 27.5mm, mini size with light weight.
8CH receiver compatible with Frsky, with serial output.
High discharge battery connector wire for more power and performance.
Built-in DC-DC boost circuits, can be powered by other devices via IIC and UART ports.
Driver motor frequency is 2K (set by users, max 32K).
Players can use CleanFlight to set parameters by the USB port.

Specifications:
Name: F3 Brushed Flight Controller
Receiver: 8CH Frsky Protocol
Dimensions: 27.5 * 27.5mm / 1.08 * 1.08in (L * W)
Weight: 3g / 0.1oz
Compatible with: Inductrix BLH8700 BLH8580 Eachine E010 JJRC H36

There may be some deviation due to manual measurement.

Package information:
Package size: 4.5 * 4.5 * 1.5cm / 1.77 * 1.77 * 0.6in
Package weight: 6g / 0.23oz
Poly bag package

Package list:
1 * F3 Flight Control Board
1 * Plug Cable
4 * Pads
4 * Screws