BLHELI_S 4-in-1 10A ESC has 20mm hole spacing to work with smaller flight controllers like Piko BLX.Very good for micro-size quadcopters with 1102-1105 motors,perfect on wheelbase 90-100 mini drone

n

Small size 27*27mm combined with light weight only 7.5g for easy installation, the M3 mounting hole is 20mm x 20mm

n

The code supports regular 1-2ms pulse width input, as well as Oneshot125 (125-250us), Oneshot42 (41.7-83.3us) , Multishot (5-25us) and Dshot.The input signal is automatically detected by the ESC upon power up

n

Chips on EFM8BB21F16, 48MHZ Greatest

n

BLHeli_S is designed for superior performance in multirotors, and uses hardware generated motor pwm for smooth throttle response and silent operation

n