This is an updated version, the original can be found here: The original instructions
If you prefer the instructions in a single PDF, Dominic / Servello has made … Read more
Recently I've noticed some people are a bit unsure of how to regulate their robots batteries and since there was a tip/walkthrough on batteries recently I though … Read more
Please note: The info on this page is about a board. However, things can be different depending on which chips you stick into the sockets of that board, and how … Read more
This is Part II of How to build your first robot - tutorial.
you can just take the cool navigation-code in here and have fun with it, or you can follow the whole … Read more
Now with video of the sensor being used as a Mintvelt inspired object tracker! This sensor is a short range obstacle detector with no dead zone. It has a reasonably … Read more
So you are interested in building a GPS guided vehicle?
Well this is not for the beginner. This walk through does not hold your hand. I am expecting that you … Read more
I've noticed that some people are uncertain how to calculate series resistance for a LED or when using a group of LEDs are uncertain about wiring them in series or … Read more
Do you want to know how to use cheap infrared receiver sensors to detect objects? How to build a Single or Dual proximity sensor and determine fast if you have … Read more
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
The purpose of this cheap, easy to make eye is to allow your robot to track movement of nearby objects (within 200mm). After much experimentation and various … Read more
Description An H-bridge circuit typically provides motor control in robotic designs. Low voltage, low amperage control signals (TTL) are used to control motors. … Read more
Update: I am tired of it being named "FritsLDR", I cannot post to people "Try using FritsLDR", it is just too self centered. And I would just love to see some more … Read more
If you are a newbee, you may only have learned that the Picaxe 28 pin Project Board has some inputs and outputs.. And you may have purchesed an SRF05 (that Picaxe … Read more
A quadrature encoder, also known as an incremental rotary encoder measures the speed and direction of a rotating shaft. Quadrature encoders can use different types … Read more