Search Results for “avr” – Page 2

ATMega128 and HD44780 LCD using 3 Wires with the 74HC164

By Radu Motisan February 21, 2013

Learn how to transform your HD44780 LCD into a easy to use, serial LCD, that you can connect to your microcontroller using only 3 wires! It's time to save a few pins, and expand your project's functionality!

Electronics Hardware Robotics

Building a robot – Make the robot follow you

By Radu Motisan February 7, 2013

Building an autonomous robot using a rover platform and advanced electronics is not an easy job. Kevin asked me to build a robot that would follow its user. A companion, very much like a robo-dog. See the project log here.

Electronics Hardware High Voltage Nuclear Tubes

DIY/Homemade Geiger Muller Digital Counter V3

By Radu Motisan October 11, 2012

A story of making a DIY Digital Geiger counter circuit, that can be used with several tubes. Add an enc28j60 Ethernet module and use the data to create graphs available online!

Electronics Hardware

Multitester using ATMega8 and HD44780 LCD

By Radu Motisan December 12, 2010

An Atmega8 multimeter that can measure Transistors: Bipolar/Mosfet , Diodes and Double Diodes , Resistors, Capacitors: between 0.2nF to 7300μF, Triacs and Thyristors.