Introducing the new generation in ESC's, featuring the BLHweli_S firmware. These new The hardware and software advancements in Blheli_s are responsible for an ultra smooth throttle response, which ultimately translates into the smoothest handling flying experience to date.
The Littlebee 20A-S esc's have there own dedicated Driver Chip with the blheli_S compatible bootloader, and also come with BL-Heli_S pre installed!
Input Voltage: 2 - 4S Lipo (7.4v - 14.8v)
BEC: Opto ESC (NO BEC)
Current draw: Continuous Current up to 20Amps, Burst Current up to 25 Amps for 10 seconds
Size: 23.5mm x 12mm
Weight: 4g (including Power and signal wires)
Support/Mode: Oneshot125, Oneshot42 and Multishot
Main IC: SILABS EFM8BB21F16, MCU runs at 48MHz
MOS: Both low and high side fets are Nfets