Let's Make Robots!
Cuts shapes with better precision then me :D
Using a
Pictures:  - the front   - the back - left - right - the power unit Read more
Hallo everybody, this is my first LMR entry (not the first robot I build) I made this delta robot over the weekend. About two week ago i saw a video of an … Read more
RF communication link between two Arduinos
This Tip/Walk-Through will guide you through a simple one way communication link between two Arduinos. The Project uses these RX/TX Radio Frequency (RF) Link … Read more
Make a robot sense stuff in dark or light conditions.. guided by visible light
Update: I am tired of it being named "FritsLDR", I cannot post to people "Try using FritsLDR", it is just too self centered. And I would just love to see some more … Read more

Basic electronics explained in cool informative way (Schematic and IR Light Update)

Basic electronics explained in cool informative way by Colin of Makezine, including simple electronic experiments.

Videos as follows:- (links are URL)

One thing most robots need is the ability to control motors. This circuit will work from 7.2V to 15V with PWM frequencies up to 25KHz and drive motors with a stall … Read more
Play Fetch, Firefighting, navigate by map using different sensors for localisation.
Using a
This is my latest robot, still work in progress. It will take a while until it gets finished, as I want to make it more and more complex. I intend to add every … 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
Thought I would edit this and put it back on the front page. There seems to be quite a lot of PID talk at the moment, may be helpful to someone. Read more
walking straight forward, turn left & right, backwards. Avoiding obstacles with the Sharp IR sensor, beconing, laying down, getting up, glowing blue
Using a
It's been to long that I submitted something here. Now I got my new workplace in our new home...nothing fancy but mine ;-) There is still a lot of things to improve … Read more
Description An H-bridge circuit typically provides motor control in robotic designs. Low voltage, low amperage control signals (TTL) are used to control motors. … Read more
Runs around remote controlled (for now)
                MDi #3 means Mech-Dickel interactive number 3. Well, it's not going to be something so interactive like Jarvis, but I hope I'll have much … Read more
Gives your medium to large sized robot very good traction.
Hi, after seeing PROTOS III here on lmr I wanted a robot with big tank tracks even more than I already did, so I made some tank tracks, with slight modifications … Read more
If you are a newbee, you may only have learned that the Picaxe 28 pin Project Board has some inputs and outputs.. And you may have purchesed an SRF05 (that Picaxe … Read more
Very cheap but fun little beginners robot. It think' it has a brains within a Picaxe 8
Using a
Edit: Check out this nice clone: http://letsmakerobots.com/node/8386 From building big, nasty, with large shovel, 2 cores, multiple sensors, soundsystem etc, I got … Read more