Let's Make Robots!
Arduino controlled (via bluetooth) tank
Using a
I always wanted to control a tank through my PC or my mobile phone, so this is it.... I used an arduino with L293 h-bridge on a protoshield , a cheap bluetooth … Read more
Hi All, Five months ago I decided to make a small and simple line follower. It would be my very first robot, and I had to learn from the basis. Five months later, … Read more
Howto interface QRD1114 line sensor
Hi, everyone! Few days ago one of our new members asked for help with QRD1114. I decided to answer in form of walkthrough, so others can benefit from it as … Read more
Navigate around while avoiding obstacles with ultrasound, infrared light and air pressure based bumper sensors.
Using a
Eliminates the opponent inside the Nano-Sumo ring
Using a
  This is our Nano-Sumo robot. I say "our" because it is a team effort between Patrick McCabe and myself. Here is the link to Patrick's Electronics post. We talked … Read more
Well this is GPSRover 1.0. its not my first robot but it is my first on LMR.     So far all it does is move between different saved waypoints but im thinking of … Read more
It uses aggressive and angry behavior to push opponents or obstacles out of its ring
Using a
Here is the Micro-Sumo bot that I designed and built. I finished my Mini-Sumo and started looking at the next smaller size. A robot 50mm square looked like … Read more
This is Mark II of the Whirligig project http://letsmakerobots.com/node/16995 code name SEA RENDERING (it’s not actually a code name, just an anagram for my name … Read more
Make servo/whatever controller out of Picaxe 28x1 and control it from Arduino over I2C
While working on my first Arduino project I found out that servo library is not compatible with software serial library which is very bad for my project. So, I … Read more