Attiny2313 based LAN cable tester
Vasilis Stergiopoulos has built a RJ45 LAN cable tester. The circuit was originally designed to use a 555 and 4017 IC, but Vasilis has published the schematic a...
Launchpad plus LCD equals serial terminal
The Philadelphia, PA based Maker/hacker group Hive76 developed a tiny serial terminal using a TI Launchpad and an HD44780 LCD. The circuit diagram and code libr...
Homebrew tapeless camera
This is an ongoing project I`m working on which started as a circuit that I decided was necessary to be able to neatly interface the nNovia QC120 A2D2recorder t...
pic serial communition in pic microcontroller
An introductory post on how to use serial communication in PIC Micrcontrollers to send data to PC. What comes first in your mind when you listen serial communic...
Make Your Own USB Device using PIC18F4550
If you are looking to learn how to make your own USB device, this tutorial is perfect to start. Here you will see how to breadboard a simple USB generic HID dev...
Interface a HD44780 Character LCD with a PIC Microcontroller
An HD44780 Character LCD is a liquid crystal display (LCD) display device designed for interfacing with embedded systems. These screens come in a variety of con...
AVR for a Three Phase Generator
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Ladder Tutorial
In this tutorial, I will show you how to write a very simple program. I am assuming that you have written ladder logic before, and that you have some basic fami...
simplest 50mhz frequency counter
You will need to program the PIC micro-controller before you can use it in this circuit, for which you will need a programmer. You can find it by googling Multi...
DIY USB password generator
Having done half a dozen V-USB tutorials I decided it`s time to whip up something cool. As USB keyboards were an area untouched, I decided to make a small USB H...
AVR ATtiny USB Tutorial
This is the second part of my USB tutorial for ATtiny2313 and V-USB library. In the first part we learned how to get 3. 3V from USB to power our circuits. In th...
Overview of the MSP430 Microcontroller from Texas instruments
This module gives a brief overview of the MSP430 microcontroller, how to read a data sheet for an MSP430 microcontroller, and how to pick the right one for some...
eZdsp F2812 Tutorial
The purpose of this lab is to learn how to prepare Spectrum Digital`s eZdsp F2812 to implement a finite impulse response (FIR) filter using an audio input. Sinc...
DRAG RACE TIMING SYSTEM
This system is a Drag Race timing system centered around a micro-controller. The system consists of the Christmas Tree (the three yellows, the green and red lig...
AT89C2051 microcontroller circuit Schematic Diagram
Real time controller is a device used to exercise control over household device continuously ongoing and scheduled. The series of Real Time Controllers with mic...
ISP Flash Microcontroller Programmer
This ISP Programmer can be used either for in-system programming or as a stand-alone spi programmer for Atmel ISP programmable devices. The programming interfac...
8051SBC USB & GLCD Expansion Board
8051SBC USB & GLCD Expansion Board, Electronic Circuit Schematic Wiring Diagram, 8051SBC USB & GLCD Expansion Board....
Traffic-light application in C language (AVR-007)
learn to use microcontrollers to create traffic-light applications. In this project we will use microcontroller AVR-007 from Circuits-Home. Before creating the ...
Digital Clock Circuit with T89C51 microcontroller
A digital clock is one that displays time in digital format. The circuit described here shows the time with double-digit "minutes" and two digits `seconds` in f...
Line Follower Robotic With Quad Op-Amp LM324
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