Moe – Robot Lawnmower


Meet Moe, a versatile robotic helper designed for yard work. Moe can accommodate a full-size electric lawnmower and transform into a carrier for yard items. An upcoming feature includes a robotic arm attachment to assist with grass trimming. Next year, Moe will be equipped with vision and intelligence for autopilot functionality.

What has been challenging about this project? I am not a machinist, so constructing precise components using a wooden frame has been difficult. Additionally, I initially went through four motors before finding a suitable solution. And a word of caution—don’t let a kid test drive Moe; it can break the motor. He has a big brother name Atlas, coming this winter to snow plow. There is a sneak preview in here.

  • Current specs:
    • 1×2 wooden studs
    • 8 x metal L brackets
    • 2 x 150rpm 775 20W – initial motor – burnt out the gears
    • 2 x 50rpm 775 35W motor
    • MDDS30 CYTRON SMARTDRIVEDUO-30 motor driver
    • FlySky 10ch FS-i6X RC transmitter / receiver
    • 12v 12amp battery
    • 12 6amp trickle charger
    • upgraded front castor wheels
    • max capacity 60lb
  • custom made:
    • -tire tread, large grooved using tgick blade grinder
    • -wheel hub assembly, 4 flange coupler
    • -axle shaft joints, cold welded, to have a solid axle, kept breaking here
    • -motor mount, 4 metal L brackets, cheaper solution than buying motor mount
    • -modular wooden frame, retrofitting
    • -retrofit lawmnmower motor controller/relay, to bypass the safety switch, we dont need that here