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Sunrise Model Cicada 30A B2 ESC



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Quick Overview

Sunrise Model Cicada 30A B2 ESC


  • New Firmware: BLHeli_S, new code based BLHeli
  • MCU:  BusyBee2 (EFM8BB21F16) at 48MHz. BB1 MCU can support up to 350k eRPM(Ref.F330 around 200K), BB2 is set to 500k eRPM(F39x around 360K)
  • Hardware PWM 36KHZ refresh, more smooth throttle response and silent operation.
  • Damped light/synchronous rectification/ active freewheeling
  • Supports regular 1-2ms input signal, as well as Oneshot125 (125-250us), Oneshot42(41.7-83.3us) and Multishot (5-25us). Auto-detected when the ESC sees an input signal.
  • Sync loss protection feature, it will have the same good sync holding properties as base BLHeli.


Technical Specifications for 30A (BB2):

    • Continuous Current: 30A
    • Peak Current (10s): 35A
    • BEC: no
    • Lipo: 2s - 4s
    • Programming: Yes
    • Weight: 7.9g
    • Size: 27x 12mm


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