Let's Make Robots!

Most Collected: Tip/walkthrough

This walkthrough explains the basics of soldering, really important thing to learn if we want our robots to be tough!
here's the best one i've found so far,it really helps a lot. http://www.curiousinventor.com/guides/How_To_Solder Read more
it comes with the AXE020, but for those that dont have it... Read more
Tips on EEPROMS, i2c, scratchpad and variables
The picaxe 28X1 has some very cool memory features that can be used to free up program space or to give your robot a more convenient user interface. This post … Read more
Make your Ping))) sonar work!
So you've made your first robot with an infra red sensor and decide to upgrade it to ultra sonic. after a trip to Radioshack you look at the sensor you bought and … Read more
Did you ever copy & paste your source-code from your IDE or editor into an LMR article    and found out that all syntax highlighting and formatting is … Read more
Use an LED + digital input as light detector
This walkthrough describes how to use an LED connected directly to a digital input as a light sensor instead of using an analog input and an amplifying … Read more
Have you ever programmed a microcontroller and after just a little change you made, the code - that was running completely fine last week - is not working … Read more
More Servos, Less Pins, Less Cost
Some time ago I posted a library for running ten servos from an Arduino using just 2 pins. I have extended it to 20 Servos from 4 pins. The library has a variable … Read more
Gives text output from your project
** walk through in progress ** IntroductionThese monochrome serial LCD text displays are apparently very popular and easy to use. But the official manual (pdf) … Read more
Uses current generated on coils in stepper to act as an encoder
Pretty simple circuit I found, you may have to play with the resistor values to get the output to logic level depending on your steppper.It uses two voltage … Read more
setting fuses in a blank ATmega328P chip for use with Arduino IDE and burn the bootloader
Here is a little tutorial about setting the fuses on a blank ATmega328P in AVR Studio so you can use it with Arduino IDE: You need: Read more
There are various different chips which are commonly used with the Picaxe chip. Here I attempt to explain what each one does, where it goes and why you might care. … Read more
Creates many kinds of applications
Probably you have seen some interesting projects around here which use applications created on processing, such as: Read more
Uses a webcam and robot vision to navigate around obstacles
Obstacle avoidance is one of the most important aspects of mobile robotics. Without it robot movement would be very restrictive and fragile. This tutorial explains … Read more
An update to the Duemilanove
Using a
I started with the Propeller, but I've also used the PICaxe and played with AVR's and PIC's. With the release of the Arduino Uno, I thought it would be a good … Read more