Let's Make Robots!
When building stuff I often need some sort of bracket or other fixture involving sheet metal. Read more
Controlling Picaxe microcontrollers with a computer or let them communicate
Using a
On general demand (ok, Fritsl asked me...), I will show and explain you how to let several Picaxe microcontrollers communicate with each other or how to control a … Read more
Transforms your Bland Bot into a Mega Rainbow Hippie
 How to Colour Your PolyMorph...........  Its taken me around 8 months to find the solution to colouring PolyMorph. Then i struck it lucky... an Artist Friend … Read more
Gives out blindingly Bright Light
Ever Needed a bright light source for your Robotic Projects. This Walkthrough will guide you through two Versions. Version 1 :- Discreet PWM driver, with dimmer … Read more
This might be useful for anyone building self-balancing robots or similar projects
This article introduces an  implementation of a simplified filtering algorithm that was inspired by Kalman filter. The Arduino code is tested using a 5DOF IMU unit … Read more
Joins a 5mm shaft with an 8mm lead screw
Introduction Couplings are expensive, but tubing and Shapelock (Polymorph) is cheap.  This is a cheap way to build a coupling between a 5mm stepper and an M8 … Read more
Basic principles in PCB design
I thought this could come handy. EMI and power surge problems are common in digital circuit design. The following list is a compilation of suggestions I have … Read more
Demonstration of How To Solder
Demonstration of how to solder.  Further info on how to solder: http://www.instructables.com/id/How-to-solder/ and … Read more
Turn your servo into a powerful linear actuator
Provided you have the tools and the servo you can built this for under a couple of bucks. The actuator extends with a rate of about 50mm/min. It is rather slow but … Read more
A simple explanation of IMU devices that does not require any advanced math.
 The full up-to-date text of article can be accessed here: http://starlino.com/imu_guide.html This guide is intended to everyone interested in inertial MEMS … 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
Introducing the PolyMorph finger ...... or toe if you dare to use as locomotion The idea is Inspired from Anthropomorpic finger PolyMorph is a Flexible plastic … Read more
PolyMorph - how to make a pivot joint out of PolyMorph
PolyMorph Workshop 1 Here is the first in a series of PolyMorph workshops that will unfold when time permits. The first one shows a number of techniques that can be … Read more
Add a cheap ADC converter to your next microcontroller project using a few basic parts.
Ever find yourself in need of some extra ADC capabilities? Maybe you have a micro with no ADC built in, maybe you've used up all your ADC pins already, or maybe the … Read more
Takes PWM signals then feeds to an H-Bridge
Okey Dokey,  What I Have here is a relatively simple way to control 2 low to mid current motors with no fancy integrated circuits. This is just a nothing special … Read more
This project shows how to add text-to-speech to an Arduino project using a SpeakJet and a TTS256.
This how-to article describes an easy way to add unlimited text-to-speech to your Arduino projects (with a bit of modification to my source code below, the PicAxe, … Read more
Basic instructions on how to add one of the most commonly available fuel cells to your next project.
Fuel cells! Power source of the future! Ever thought it would be cool to have one of these things powering your next big project? Well now you can, because I'm … 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
How to produce cheap and environment friendly body parts
Hi, LMR! Today we are going to produce some body parts for our robots using glue and paper. Yes, just glue and paper! This is a little introduction into … Read more