Flycolor Raptor BLS Pro 20A 2-4S Electric Speed Controller

The Flycolor Raptor BLS Pro 20A is an electric speed controller designed for multirotors. It provides smooth throttle response for everyday use.

• Product type: Motor & Speed Controller
• Compatibility: multirotors
• Material: silicone twisted-pair
• Key feature: smooth throttle response
• EFM8BB21F16G MCU, pipelined 8-bit C8051 core with 50 MHz maximum operating frequency
• Dedicated high frequency driver for smoother start
• ESC maximum speed limited to 500k eRPM
• BLHeli-S firmware for superior performance in multirotors
• Hardware generated motor PWM for smooth throttle response and silent operation
• Supports Damped light for fast motor retardation and active freewheeling
• Features to prevent sync loss with tuneable parameters
• Supports regular 1-2ms pulse width input, Oneshot125, Oneshot42, and Multshot
• Input signal automatically detected upon power up
• Supports Dshot150, Dshot300, and Dshot600
• Digital signal with stronger anti-interference ability, no throttle calibration needed
• Silicone twisted-pair throttle signal cable increases service life and reduces crosstalk
• Makes flight more stable