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Availability: 3 In Stock

BLHeli_S ESC with Hardware generated PWM synchronous to MCU yields ultra-quiet motor performance. Utilizes high-performance EFM8BB21 50MHz MCU.


  • Weight: 1.2g
  • Input voltage: 2-3s Lipo
  • Size(mm)L*W: 15.4*11.5*4
  • BLHeli_S does Damped Light only
  • Firmware upgradable via signal wire (works with USB Linker for XM series)
  • Supports Motors with super high KV (EFM8BusyBee 50MHz can handle up to 500k eRPM)
  • Supports Dshot600, Dshot300, Multishot, Oneshot42, Oneshot125
  • High-current burst rating
  • High-Resolution Throttle steps
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