Let's Make Robots!
Since October 2007 I developed new object recognition algorithm "Associative Video Memory" (AVM). Algorithm AVM uses a principle of multilevel decomposition of … Read more
Complete. I am able to extrude plastic pieces as long as I have a 3D drawing of the part.
A last minute note to direct people to the other page where I showed building the NEW hot-end for this printer. http://letsmakerobots.com/node/37011 Other than … Read more
Facial expressions for interactive robots
     Few days ago I decided to continue my interactive robot (http://letsmakerobots.com/node/36100), and it's been some time I'm making some sketches for a more … Read more
Tracks faces and orientates the camera so that the face is always in the middle
UPDATE 1: I have stripped down the processing code to the bare basics so that it can be used however you want. I added lots of comments to make it easier to … Read more
The robot controller app is out! Woo Hoo! Finally, a Android-based hobbyist robot controller that works with every microprocessor. There is no corresponding … Read more
It prints plastic parts to help me in my plan to conquer the world ... bua-ha-haaa
  Hi LMR, I have finally decided to take on the challenge and build my own 3D printing machine. While I usually try doing things from scratch, this time I have … Read more
Do whatever you want to add on.
For using this track with timing belt as same way as I did, the robot must be under 30 pounds (As light as possible). It will be very difficult to make turn because … Read more
Designed to mill and drill PCB's and that's all it should ever do
  Hi all, Following my little review here time for some real action, build some useful stuff, build a pcb mill. Please check the review page for updates from … Read more
Convert 5V I2C signals to 3V3 and 3V3 signals to 5V
Arduino's and its clones come in many flavours, some work @ 5V others @ 3V3. If you want to communicate over the I2C bus between 2 Arduino's with different voltages … Read more
This spring I’m trying to build a ROV for me and the kids to play with in the summer. I’m trying to make it as small as possible so it’s easy to carry and … Read more
Triggers a camera flash when a sound occurs. The divice is used for taking high speed images.
Photography is one of my many interests. I bought my first DSLR 12 months ago, and have experimented with it a lot. I came across some nice high speed pictures and … Read more
Allows a robot to track body heat and flame
This is a new version of my compound eye.I am attempting to make a new version of Splatbot using a 6WD "Wild Thumper" chassis that can fight fires. The major … Read more
Detects any metal at a short range
Metal proximity dectors can be very useful in robotics (contactless switch, assorting of metal and non-metal parts, etc.). The figure below shows a simple circuit, … Read more