Let's Make Robots!

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comments.png Discussions and questions: Forum topic
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lightbulb.png Help others with what you have learned: Tip or walk through
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Hi LMR! Well the time has come, this is my first ... OK not first but first posted bot :D This little dude has been built and rebuilt for 3 times now, it's purpose … Read more
produce chaotic drawings with his pen
Using a
Adding some infos: I use LDR for two purposes: 1) gather random bits in order to affect motor speed (PWM) 2) determine if the robot is stuk. Comparing subsequent … Read more
Use an Arduino GPS Shield to Fix position,altitutude,time,date........
Using a
GPS:- The Complete Guide to Global Positioning Systems. Blogged Here :- Guide to Global Positioning Systems.   Check also:- Fundamentals of a GPS guided vehicle … Read more
avoids obstacles
This is my first robot. It just avoids things based on the data returned by the IR sensor on the front. I wanted this robot to be VERY simple (and it is) so that I … Read more
This is a simple Continuous Rotation Sonar Sensor, handy because it can sense in a complete 360 (excluding behind it, aka robot). I plan to mount two of these, one … Read more
Navigate around via sensors and home alarm system
Using a
Hi ALL!!! I'm from Ukraine, and this is my big project "NONAME" .  Why "NONAME"... I don't know :) Some people  give he name WALL-E , but they wrong... It's … Read more
Learn how to use your Arduino, and blink an LED
Hello all! In this walkthrough, I'm going to show you the basics of the Arduino and how to blink an LED. I know this has been done many times, but since I'm hoping … Read more
produce chaotic drawings with his pen
hi all I am mr. Chaos  I can draw chaotic drawings with my ink pen i suck energy from a 1.4 v zinc air cell nice to meet you Read more
turns its head at you with its glaring eyes
Here is a short post on Creepy Bearduino    Creepy Bearduino was made out of a teddy bear, cup, PIR sensor, and a Arduino RBBB.   I glued the cup inside the … Read more
calculates the speed, diameter or rpm for your robot
Hi guys ;)   Back again with something cool for you... so here it is... This is a program to calculate: speed - knowing your wheel diameter and rpmwheel diameter - … Read more
this is my first robot that walks, made in 2006, learning and testing components to participate in LARC2006, Cowbot category. truncated using two servos, motor and … Read more
Navigates around via ultrasound, reacts on brightness, emits blue cold light by chemiluminescence
Using a
This project shall be another step to combine robotics and chemistry. Mr. Firefly is able to emits blue cold light by chemiluminescence. For this attempt, luminol … Read more
 Here you can find Version 2.0: http://letsmakerobots.com/node/19239         Read more

Note: You can follow some projects some of the time, but you cannot follow all the projects all the time.




Recently collected


Autonomy, vision, sonar, PID control
This bot, has been a kinda "I'm bored" project. It has taken several iterations over the last few years. Mostly made from scraps and donated material, there is … Read more
An easy to build, Arduino powered, walking robot, with manual IR remote control, with automatic mode that uses ultrasound to avoid obsticles
The parts list Some tie-wraps (for the cabling) Foam tape An Arduino - I used a VISduino An Arduino sensor shield Battery box + batteries - I used 4xAAA in the … Read more
my first freeform micro core.it is a beam bot.i refer chu's body design.     i am going to add mcu based ir senser,maybe rc system futher. the video show some … Read more
Based on Raspberry Pi Model A+, moving autonomously, obstacle avoiding, line following, maze solving, Braitenberg vehicle
UPDATE: Bugfix PHP script Short description: PiBot-A is a small, autonomous robot based on Raspberry Pi Model A+. Varying sensors can be mounted on its front to … Read more
Navigate around via ultrasound
Using a
So I have had this little guy for quite some time now and have reached the point where I need to pull his guts out and use them in another project. However before … Read more
Open-source 16 PWMs, 8 ADCs and dual-voltage communications to sit on your Raspberry Pi to drive your robot, 3D printer etc
UPDATE 4/May/2015 Added: comparison between Raspberry Pi + Hatalógico vs BeagleBone Black: related to PWMs and Analogue I/OPinout detailedUPDATE 1/May/2015 I fell … Read more
Navigates around via stereo cams, picks up and carries objects
The robot is controlled from a laptop running Windows (don't kill me, please, Windows + Visual C++ is in my view still the easiest, most flexible environment to … Read more

Tha $0.99 shipped list

This is a list of cheap, $0.99 shipped parts when you find something share it! If its just a screaming good deal under $5.00 please post as well, the idea is build your inventory $5.00 a week or a pop at least.

Mogul: lcd driver

http://tinyurl.com/nq4so7m

jinx 4 aa battery holder

http://tinyurl.com/kb4eabw

oss BC547 transistors

http://tinyurl.com/nre2woc

jinx 100K resistors, shipping is $2.00 varies for basket

http://tinyurl.com/kpfqj2r