DYS 16A Micro Opto 2-4s ESC with BLHeli

  • Sale
  • £2.99
  • Regular price £9.30

DYS are renown the world over for their quality multi-rotor products, we are now pleased to offer their superb range of electronic speed controllers. Each one is flashed with the BLHeli bootloader and firmware meaning you can flash them via CleanFlight passthrough. these ESCs are also compatible with the popular SimonK firmware.

The DYS range of speed controllers have been designed specifically with multi-rotors in mind, fast throttle response, ultra low resistance MOSFETs, small and lightweight, a thicker PCB for better heat dissipation and much more.

These come with pre-tinned wires with not bullet connectors for you to directly solder to your PDB and motors.


  • Designed specifically for multi-rotors
  • Twisted servo cable to reduce interference
  • Fast throttle response
  • Low resistance MOSFETs 
  • Small and lightweight
  • Thicker PCB for better heat dissipation
  • Maximum refresh frequency up to 500Hz throttle signal, compatible with all flight controllers
  • High performance capacitor filter 


  • Model: 16A Micro Opto multi-rotor ESC
  • Input Voltage: 2~4S (7.4~14.8V)
  • Continuous Current: 16 amps
  • Burst Current: 18 amps
  • Signal Frequency: 20-500Hz
  • Output PWM Frequency: 18KHz
  • Application: Compatible with SimonK & BLheli firmware
  • BEC: No BEC, opto only
  • Dimensions: 23 x 12 x 4.5mm
  • Weight: 7.6g with wires, 2g without