20A 2-4S Mini BLHeli_S OPTO ESC for FPV Race RC Helicopter

20A 2-4S Mini BLHeli-S OPTO ESC is mainly used for FPV Race RC Helicopter with great functional and high-performance and the max working frequency will be 50MHz. It has built-in automatic protection of temperature sensors. The ESC is of the OPTO type (no BEC), which helps to eliminate radio interference between the motor and receiver.

The ESC support BLHeli_S firmware Can easily upgrade the firmware or parameter online, also support all functions of Blheli_S. It can be programmed to set up the throttle etc. It also supports two-way mode and FPV 3D mode.

Features:

• It is smaller in size, lighter weight, and easy to build.
• It is specially designed for multi-copters, super-fast throttle response.
• BLHeli-S firmware/ Supports DSHOT, MULTISHOT, ONESHOT42, ONESHOT125
• It supports Dshot 150,300 and 600
• Fast throttle response – high 500Hz maximum refresh rate compatible with all flight controllers

Package Includes:

1  x 20A 2-4S Mini BLHeli_S OPTO ESC for FPV Race RC Helicopter.