4X Racerstar RS20A 20A BLHELI_S OPTO 2-4S ESC Support Oneshot42 Multishot DShot for RC FPV Racing Drone

4X Racerstar RS20A 20A BLHELI_S OPTO 2-4S ESC Support Oneshot42 Multishot for FPV Racing

Specification: ( Test Table)
Brand Name: Racerstar
Item Name: 20A BLHELI_S  ESC Electronic Speed Controller
Model: RS20A
Con.Current:20A
Peak Current(10s):25A
Input Voltage: 2-4S
BEC: No
Programming : YES
Firmware: Blheli_S
Weight:7.9g
Size(PCB):27*12mm

Features:
-With Blheli_s Firmware
-Support Oneshot42 Multishot
-Smaller size and lighter
-Strong adaptive ability

How to Flash the ESC?  Please click here

–Rev 16.2 Fixed bug that prevented temperature protection;
-Improved robustness to very high input signal rates;
-Beeps can be turned off by programming beep strength to 1;
-Throttle cal diffirence is checked to be above required minimum before storing.
-Throttle ca, max is not stored untill successful min throttle cal.

Package Included:
4 x Racerstar 20A ESCs