Let's Make Robots!


How to Choose an Electric Motor

Finally I am sick of mowing my lawn, and am starting to plan a robotic lawn mower.

I would like to use one of these batteries (12V Li-ion) on the mower.

  Hello, this is my cousins 1975 Spectrum DX electric guitar. I've been learning to play it and wanted to do a couple popular upgrades. After a bunch of hounding … Read more

Human flight on multi-copter

I realize this isn't a robot, but I found it just too cool not to post:


Turns on and off whatever you connect to it
There are already some great projects on the internet about hacking home automation systems, but what I wanted to do was to control my plugs creatively. Thats why … Read more

Solar Trike

Much thanks to D&G Green Products for their support http://www.dggreenproducts.com/



Lowest RPM of an electric bike motor?

What is the lowest possible RPM of an electric bike motor?  It seems to be the cheapest alternative to a slow gearmotor.  Thanks.