Let's Make Robots!

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wrench_orange.png Your work in progress or a finished robot: Robot project
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comments.png Discussions and questions: Forum topic
brick.png Show what you are making robots of: Component
lightbulb.png Help others with what you have learned: Tip or walk through
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Will hopefully reach an altitude of 35km
This is one of our projects for the Google Lunar X Prize. We will launch a 2 m diameter hydrogen weather balloon coming Saturday nearby Nanjing, China. The payload … Read more
I've recently bought this module and believe someone would like to use it in his/her design. This one is cheap, you can find it in the website … Read more
I decided I wanted to work with the Arduino processor, so this is my attempt to recreate the "start here" robot with an Arduino brain. I also intend this 'bot to … Read more
Navigate around, beep, talk, and look cute
Using a
New, Update2: Added a voice and sound module to make Henry talk. This is my second robot so I wanted to build one with a track drive.  I got some nice tracks from … Read more
Holomonic Movement Kiwi Steering 2DOF
Using a
Hi to all, this is an Arduino based three omni wheels rover with 2DOF. The 2DOF is accomplished by three omni wheels on a continuous rotation servo (modified) each … Read more
converts analog output to digital one
Hi...   Back again with some info... So I want to hit it in the middle...   Everyone who bulit a line follower sometimes get annoyed by the thing that his sensor … Read more
NIOS by David HASLE I wanted a robot tank. I build this robot as a tank. It is equipped with 4 servos modified The actuators are fixed by cages at … Read more
Remote controls an Arduino/ PICAXE board connected to a computer by another computer using a wirelles network
I've tried to do this a while ago and I've had some problems finding documentation about this, so here is a quick and simple tutorial. First of all you'll have to … Read more
BJ is based on the Parallax Stingray robot. I ordered the chassis before I went on vacation. Since I just got back, I hope to build it this weekend. I am planning … Read more
Controls arduino's Inputs and Outputs
UPDATE - 15 September 2010: Here is the second version.  No crossing lines this time, the digital pins are broken in two blocks, and the enumeration of them goes … Read more
This is yet another line-follower. I could not not have a line-follower. The controller card is a "cubloc CB230" home "Lextronic.fr. He owns a radio remote control … Read more
Robot disque dur C'est un robot construit sur la base de 3 disques d'un HD usagé. Temps de construction, avec le programme 12 heures Il est programmer pour eviter … Read more
Designed as an introduction to robotics. This robot has some autonomous behavior but is also controlled via the supplied universal TV remote making it ideal for … Read more

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Recently collected


This is a simple Arduino-based object-avoiding robot. It uses two inexpensive ultrasonic distance sensors, an Arduino Uno, four continuous rotation servos to drive, … Read more
Hello fellow geeks and geekets! This is my first LMR! I'm danphobic and I have been making legz, innit. Bought a Velleman K8200 3D printer from maplins after … Read more
Make shapes with a laser...
Morning project - laser beams ! I had the following on my desk: Raspberry Pi 22x cheap micro servos from ebay3d printed pan tilt bracket:  … Read more
Displays a message in the air when waved
Here's my take on the "air writer" POV display. I decided to go minimal, so all you need is: 1x ATTiny85 processor chipCoin cell battery5x leds1x resistorI wanted … Read more

The <20€ European open robot kit(work in progress)

The purpose is to make a bill of material to make an easy to build, easy to hack, cheap and full of features robot.

There are various builds, so it's better to list components that fit the bill (easy to use, cheap and readily available from arduino kits and chinese e-commerces)

Microprocessor

Adding a Raspberry Pi Camera to Elf the Robot

Robots are a lot of fun.

Robots that stream video over WiFi are even more fun!

Elf Raspberry Pi Robot @ http://Mikronauts.com

(click on image for larger version)