Let's Make Robots!

arduino uno

Head follows movement based on 4 PIR sensors
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Updated: Mar 31,2014 - modified program to use PIR only once per HIGH state. I wanted to make a motion tracker originally using sound sensors but that was too much … Read more
The robot navigates around avoiding obstacles by ultrasound and choosing the best way to follow.
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The robot navigates around avoiding obstacles by ultrasound and choosing the best way to follow. The programming code is attached here as a .txt file. Download it … Read more
Walking, Navigating, Turning
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HI! So i just finished my first robot and i wanted thanx for a great site with lots of info and inspiration! As this is my robot and i haven´t really been working … Read more
Print PCB's on photoresist materials with a blue-ray pickup
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  About a year ago my brother and I engaged on a quixotic project to build from scratch a low-cost PCB printer for photoresist.  Read more
it just drives around and shoots Nerf bullets at people
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it took me while to work out how to use the cheapo motor driver, but once i did it worked pretty good  once the remote is turned off / goes out of range, it will … Read more
It's gonna navigate around, later on transmit data and stuff, manipulate objects
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Update 05.02.2014 Hi guys, I'm slowly making progress on my robot. Today I managed to build a prototype of my motor controller. As I mentioned before, it is a … Read more
A Hide-&-Go-Seek robot that will look for any person and then hides in the dark
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UPDATE: 28 Jan 2014 So Vexter is no more or he has been upgraded to point of minimal recognition. This is now Sherlock. He will amusing me and my kids in the … Read more
RC,Obstacle Avoidance,Line Following
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Update 1/3/24 Code and Videos added....Video on the headlights test and automatic obstacle avoidance test. Videos here : http://youtu.be/SZA4--jDd7U … Read more
1/17/2014 - Walk with Tail algorithm and video added. This project is much more interesting than I originally thought. The walking mechanism is adopted from the … Read more
Seek light & avoid obstacles
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Update, 21/01/2014 I found that the ultrasonic sensor struggles with "box" obstacles towards its front flanks, probably due to reflection. Therefore to stop it … Read more
It folows
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This is my first bot and made this using two ldr and arduino . Read more
Navigate around via ultrasound, Navigate around via Infrared, Light Seeker
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This is my attempt to master different navigation sensors in one single robot, via the upload of the appropriate code. Made of two CDs, some spacers, 2x 6V DC … Read more
Navigate around via ultrasound
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Hello everyone First of all I would like to congratulate everyone for such an amazing community. I don't have a robotics or electonic engineering backgroung (I'm a … Read more
Drives around avoiding obstacles with utrasonic
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I used to have one of these when I was a kid,so when I saw one online cheap I thought I would get it. When it arrived i found that it was one of the new type ones. … Read more
Flame detection, obstacle avoidance
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This is the original robot on which FLoEBot is based. At the time I had not discovered LMR but I had found these phototransistors from DFRobot that are used in fire … Read more
receives data from computer and drives accordingly
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Hey everyone. If you know my first LMR robot thats the geobot you might know that am good only at electronics not in mechanics so please be gentle with the design … Read more
obstacle avoidance, data (temperature) It travels a random path around my house recording the temperature in different rooms.
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  My First "non-kit" robot. Read more
Detects humans and fires a laser at them
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Most geeks will be aware of the 50th Anniversary of Doctor Who this weekend.  For that occasion, I wanted to have my version of K-9 up and running.  I hope to … Read more
It draws line artwork randomly. Avoid obstacle by sensing through Ping ultra-sonic sensor.
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Pick up bodyside from nest and drop off .
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Hey friends, This is my first robot attempt so I'm new with hobby servos, the Arduino (which I've chosen for control), electronics in general and LMR. I … Read more
Avoid walls and obstacles.
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I am building a tracked robot using Tamiya gearbox and a Tamiya trackset. I made the body out of acrylic: And i used this aluminium rod wich is M4 to fit the … Read more
moves objects from zones to other zones while mapping its environment with ultrasound
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BEN: Bright Enough to Navigate This robot will be a continuation and an improvement on my first robot, EDWARD (http://letsmakerobots.com/node/36413) Hardware: Read more
Autosquared, or automatic automobile, or just A2 is my current testbed for developing GPS code, ultrasonic sensor relilibility, etc in an outdoor enviroment while … Read more
Just climbs, baby!
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We created this robot to model what our full size robot will do at the FIRST Ultimate Ascent competition. There is a 30 point bonus for climbing the pyramid on the … Read more