Let's Make Robots!
some formulas to help in the motor choice
  One of the problem building a robot is the choice of motors. I'm speaking about a mobile robot with wheel. So, I'm not speaking about legs or others geometries. Read more

DAGU parts price list for LMR members only

I have now removed the pricelist as we now have distributors in Europe and America.

European customers can buy from: Arexx Engineering or Conrad.

American customers can now buy from Robot Shop.

Senses current drawn by a motor
This simple circuit will allow your processor to monitor the current being drawn by a motor or any other device. The circuit shown will monitor currents up to 20A … Read more
I read on the Arduino forum about using cheap Nokia data cables as a compatible "FTDI cable". I decided to have a look and started to shop around for a compatible … Read more
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
This is my second puppy robot and the first to use a QuadBot kit. The robot is quite simple, just a pan / tilt kit mounted on a QuadBot chassis with DAGU's new … Read more
This guy is curious and will explore its surroundings. Equipped with GPS, compass, cameras, ultrasonic sensors, infrared distance sensors, sound, light, pressure, temperature, humidity.... it wants to explore.
This is my robot "Earth Explorer One". My inspiration are the Mars explorer robots and after many years of wanting to build one, I've finally started. Now I would … Read more
***As demanded I added a code example of his code. It is really messy and has comments in swedish, finnish and english. As my laptop broke down on me, this is a … Read more
It's Here! Now with Video of it in Action on dirt using 34:1 gearboxes and new videos going down and up stairs and over snow with 75:1 gearboxes. Now available in … Read more
Radio controlled with some assist sensors in case connection breaks
Using a
AATV stands for, Autonomous All Terrain Vehicle. Fully custom metal chassis, and "tank" like tracks. Electronics go inside scooter charger box Motors and drive … Read more
UPDATE: I decided to remove the H-Bridge part, now the motors are directly connected to the AA batteries, and the Arduino is connected to the 9V battery. This … Read more
  I give you the Nano Sumo bot, a collaborative project between myself and Gary. View Gary's post on Mechanics here I think this bot "is" many things. Smallest … Read more
Rotates a head along a mathematical function
Did you ever tried to rotate the robot head and found the movement nervous?    This tip can help to smooth movements out.  Did you ever looked at a robot and … Read more
Arduino Mega controlled Hexapod robot with 9g Servos
      I have seen quite a lot of Hexapod robots on the internet with high torque servos with ATOM processors, but not the amazing Arduino with 9g servos, so I … Read more