Let's Make Robots!
Samples logic signals to help you debug your stuff
To analyze the pulse train sent from a remote control, a Logic Analyzer (LA) can be very handy. Unfortunately such a beast can be rather expensive as well. With … Read more
Program standalone ATtiny / ATmega chips through an Arduino
Using a
1 Program standalone ATtiny / ATmega chips through an Arduino   Read more
Update: Added new video. What if your robot is stucked and can't free itself?    Take back the control and steer your robot out of trouble. What if some danger … Read more
Attempts to help people understand what a robot is.
  Before you all wonder why I'm posting this here, let me clarify. From what I've noticed, most people don't actually seem to know what a robot is. Many people … Read more
Line-following robots with pick-and-placement capabilities are commonly used in manufacturing plants. These move on a specified path to pick the components from specified locations and place them on desired locations.
Using a
Line-following robots with pick-and-placement capabilities Read more
communicates with devices over serial
I'm slowly building a library of programs in C# for controlling robots, writing tutorials for how to make them as I go. I will be listing all my programs for … Read more
Collect and crosspost my blog entries and discussions about programming topics.
Introduction I started blogging about various programming topics and the community has chimed in with some good information.  I plan on continuing to blog … Read more
(Yes it's an old picture, but) as you see, we have our tools ready to work on robots.   This is just a miscellany of sensors your robot can use from time to … Read more
Provides a better alternative to the standard motor driver chips
For my first post here I've decided to present a tip rather than a robot build. While working on a my first robot I became frustrated with the selection of motor … Read more
Navigate without killing itself
Using a
Hello once again LMR! I recently made a few changes to my robot “Mobile Arduino Experimental Platform” (MAEP), and have written this tutorial on how to create a … Read more
Allows me to program my Arduino via bluetooth, USB not needed any more
I finally figured out how to program my Arduino controlled "Start Here Robot" clone without leaving my chair using bluetooth. Unfortunately it still only works when … Read more
Just a quick tip for desoldering components. Usually it’s hard to use regular pliers to hold on to a wire and find the right spot on the other side of the board … Read more
Your wii sensor bar's wires are too short? It takes too much room? No problem! You can make wireless wii sensor bar instead thinking! So what you need: Battery … Read more
This is not as much a tip or walkthrough. It is more my experience of learning to use DipTrace and how to get boards manufactured. The first PCB layout program I … Read more
Gives a robot bluetooth capability
Some time ago I ordered a cheap bluetooth module on ebay for my Arduino. I went for a no-name module, when I say cheap I mean it. (well after all it were only a … Read more
Generates Arduino code for custom LiquidCrystal library characters
Hi guys, just posting something that I made up to solve a problem and thought I would share it. I couldn't find a custom LCD character generator that worked on a … Read more
Controls small DC motors using a single I/O pin.
There may be times when you have a limited number of I/O pins and you want to drive a small DC motor. You could convert a servo for continuous rotation but servos … Read more
Give a sense of touch to a robot using light
I've been trying to think of a good sensor to mount onto my polypod's legs (Yes, I'm still working on it) to give them a sense of touch.  Some people have very … Read more
Helps newbies to learn how to program
Here I will try to explain general idea behind variables, one of the essentials of programming. And I will try to use following analogy: a glass of water. Here … Read more
uses ffmpeg to add the LMR logo to video
   I just uploaded a video of my latest robot to YouTube.  I wanted to add the LMR logo, but I didn't know how.  Here is the result of my efforts.  I run on … Read more