Let's Make Robots!
Navigate around via ultrasound avoiding obstacles.
Using a
This is my second version of the "Start Here Robot II" and I would like to thank Frits for introducing newbies like me in the fantastic world of robotic. At first I … Read more
Navigate around a table top using IR
Using a
  I've had my Arduino for over a year and had done very little with it until recently.  Mainly because I didn't have the tools or knowhow to actually build … Read more
This is my second rocket car. The framework is made from cheap and light 5 mm plywood, a paper roll, thin expoxy sheet. Things turned out much easier with a circle … Read more
It automatically programs a bunch of uControllers based on a firmware "playlist" created on PC
Using a
  Well, recently, I needed to have a bunch of AVRs programmed... A big bunch... And as I am really bored on repeated procedures I decided to make a robot to do … Read more
Navigate around, beep, and look cute
Using a
This is my second robot so I wanted to build one with a track drive.  I got some nice tracks from robotshop.ca. and they're really nice.  The frame is made with … Read more
tfx's picture
Navigates around delivering drinks and finding IR LEDS.
Using a
   After building the "Start Here Project"  I wanted to do a few things with my next project Read more
Follows the light from a lighter
Using a
Hi, My name is Zuzu, I live in my masters pocket and usually I sleep at day, but at night, when all the lights goes out, I will wake up and I will seek the most … Read more
Hi LMR...          I think that you often run into the problem with MCU that when you press a button it read it not only one time but often even 50 times or … Read more
Displays a message on move
Oh I forgot to tell some word about it...   Upper there are 2 link... I used the schematic and the miniPOV.exe program for codeing.... Better said just copied the … Read more
Controlls any robot which has a Bluetooth reciever
Hi....           I am building a software wich controls a robot via bluetooth.... It sends out data to the virtual port created with the Bluetooth … Read more
Stops for when obstacle detected
Using a
I've spend too many years thinking about building my own robot and feel like I've found a group of like-minded folk with this site. :-)  I'd like to share my … Read more
Replaces a mechanical differential
I have occasionally seen robots built to immitate a car where wheels at the back drive the robot while the front wheels pivot to provide steering. The biggest … Read more
it moves a webcam up and down and right and left.
Well i made this one for a friend . He has a laptop with a broken display but the embedded webcam works fine so he asked me to build a pan-tilt mechanism for this … Read more
Carry Tools and Laptop to free human hands.
Using a
LAST UPDATED: 2010.08.31 This is my first robot built from scratch and I am new to robotics. I haven't played with electronics for over 25 years and I have a … Read more
Allow just about any sketchup model to be animated within a real time physics engine
I have seen that many users on LMR use google's free sketchup design software to get a rough overview of the appearance of the complete robot. Did you know though … Read more
My first ever robot, built from parts freely available from most Electronics shops. Built around an Arduino Mega 1280, two 100:1 3V geared motors from MFA, two 3 AA … Read more
dan's picture
Run 2 Motors, Fwd and Rev with PWM
I found this site for almost a year ago and I must say it is incredible! Full of useful information and creative, helpful people! When I saw Chris the Carpenter … Read more
Hey guys, (Full disclosure) I work for Trossen Robotics, and this is a prototype for an upcoming product we're making. But- I think it's a pretty cool bot, so I … Read more
I've been working on a home automation project for a while - Jon Williams' Spin Zone column on Sony's IR control format (pdf) got me started on IR control. It's … Read more
Move 1 to 1 to the controller
Using a
Hey, This is a project I did over the summer. I made a robotic arm that is contolled with a 1:1 controller. The robotic arm is basically 4 standard servos and … Read more
Find Candles and Blows out
Using a
This is an autonomous hobby robot application, that finds the candles and then blows them out. Fire-Bot has a Sharp GP2Y0A21YK0F to detect the candle and get closer … Read more
Control your Robot with a PlayStation 2 Controller & Arduino
Hey guys. Figured I'd post my very easy to use Playstation 2 controller Arduino library. It's very easy to interface an Arduino with a Playstation 2 controller, and … Read more
Self positioning buoy for scientific use
Using a
Some of you might have read my post on Whirligig http://letsmakerobots.com/node/16995 and its predecessor SEA RENDERING http://letsmakerobots.com/node/21098, and … Read more
Displays images when you shake your head
Hi, this is my POV dispay that I made for my Jamboree troop's gateway. Since I had no way of making it spin or wave, I had to have it just stay stationary while … Read more
Tells you what pipes to hit to play certain songs
Hi, this year I attended the 2010 National Scout Jamboree. My troop's gateway theme was The Blue Man Group, so we built PVC pipe instuments for people to play when … Read more
Nothing yet...
Using a
Being unable to afford an Irobot create. I built this out of the Boe-Bot chassis from parallax and other stuff I had lying around. It's been a long time since I … Read more
Flashes light to beats in music
Flashes LEDs to beats in music. The concept is simple. Two FETs act as switches, and turn the LEDs ON when sufficient current flows through its base terminal. The … Read more
Navigates with commands from a wireless nunchuck
Using a
This is my first robot(arduino based). It is currently incomplete. I started by getting some standard hitech servos, and then modifying them by removing both the … Read more
Visualize the paths taken by ionizing alpha particles
Yeah, atom physics find one's way into LMR. Here is my simple expansion cloud chamber. An expansion cloud chamber works by saturating the air in a chamber with … Read more