Favourite LittleBee-Spring BLHeli_S 6A 2-3S OPTO Brushless ESC Dshot for 70-90mm Micro FPV Racing Drone

Features:
Input Voltage: 2-3S Lipo
BEC Output: No, Continue Current: 6A, Burst Current: 10A up to 10S
Support Damped mode, Oneshot125, Oneshot42 and Multshot and DSHOT
Main IC: SILABS EFM8BB21F16, MCU run 48MHz
Switching speed is very fast, it has dedicated driver chip.
BLHeli_S Bootloader Firmware.
BLHeli_S is designed for superior performance in multirotors, and uses hardware generated motor pwm for smooth throttle response and silent operation.