All posts on June, 2008
Posted on 28 Jun 2008

This is a small GPS logger based on the San Jose Navigation FV-M8 GPS module that stores coordinates, altitude, and speed into an EEPROM.Then a software converts EEPROM stored data into .kml (Google Earth format).Altitude and speed graphs are also generated by the software. [more]
Posted on 28 Jun 2008

Here is a modded IKEA lamp based on PIC16F84 from Micrcochip.The light bulb is 1-watt RGB led driven by Microchip PIC16F84.The device includes a 1-wire thermometer and an ethernet interface (with a TCP/IP stack).There are two modes:First, Thermometer mode: lamp changes its color depending on the ambient temperature and the second is Ethernet mode: one can remotely control the color of the lamp.[more]
Posted on 28 Jun 2008

Here is the instructions how to build a practical test tool for troubleshooting and analyzing digital and microcontroller circuits. The complete Assembly and Instruction Manual can be downloaded from the the following website.[more]
Posted on 26 Jun 2008

The module consists of a Atmega8 microcontroller. It uses PWM to control 3 different LED’s found in a RGB Led. Because it uses PWM to control the 3 colours we can also control the brightness of the colours. This allows us to create various colours using the three original colors (Red,Green and Blue).[more]
Posted on 26 Jun 2008

GetLoFi demonstrate how to make an Easy Dub Siren from a Circuit Bent Keychain.This is very simple DIY project.First you need the parts:8 Sound Keychain, Rotary Switch, 1 Mega Ohm Linear Potentiometer, 2 Momentary Push Button Switches, AA or AAA Battery holder , Plastic Enclosure,Output Jack and some accessories.[more]