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 RacingSpecification Test Table Brand Name RacerstarItem Name 20A BLHELI SESC Electronic Speed ControllerModel RS20ACon Current 20APeak Current 10s 25AInput Voltage 2 4SBEC NoProgramming YESFirmware Blheli SWeight 7 9gSize PCB 27 12mmFeatures With Blheli s Firmware Support Oneshot42 Multishot Smaller size and lighter Strong adaptive abilityHow 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