Misc Projects

OnoESC : 30A 3S Sensor-less Brush-less Motor Controller

The OnoESC is a 30A 3S sensor-less brush-less motor controller that is Arduino Zero compatible.


  • Atmel ARM M0+ 48MHz microcontroller
  • 30 amps continous, >80 amps peak
  • 2 to 3S (6.6V to 12.6V)
  • Current monitoring
  • Various control methods; PWM, I2C, Serial, USB
  • ~$10 BOM @1000
  • DC-DC converter
  • 20mm x 43mm PCB

Some other projects

High School