6 Digits 7-Segment LED Multiplexing using a Shift Register
Multiplexing technique can reduce number of needed I/O pins of the MCU as I have explained in 'LED 7-Segment Multiplexing' and ...
Trojan Attack : Trojan.vundo
In last couple days, I have been getting headache with Trojan attack on my computer. The symptoms were a lot of Antispyware 2009 ads and oth...
MC9S08GT60 MCU Musical Gloves
The wearable Musical Gloves enable you to play various forms of music on virtually any surface. This exciting wireless system is built arou...
MC9S08GT60 Virtual Interactive Boxing
The creative Virtual Interactive Boxing system makes shadow boxing more interesting by providing a virtual opponent with whom to spar. Desi...
6 Digits LED 7-Segment Multiplexing
In the post ' LED 7-Segment Multiplexing ', I have explained about the concept and benefits of multiplexing. Multiplexing implementa...
IC timer 555
IC timer 555 memberi solusi praktis dan relatif murah untuk berbagai aplikasi elektronik yang be rkenaan dengan pewaktuan ( timi...
Frequency Divider
I am always looking for perfect frequency oscillator for a given budget for my clock projects. Searching on eBay provided a lot of good freq...
Stick Your Application With Magnet Tab
What you do to stick your note or announcement? I believe many people will use glue to do it. But it will leave a glue spot when you remove ...
Spinning POV Text Project
Another Spinning POV Project . This Spinning POV Circuit generates the words "Congratulations" matrix LED. One row led output sho...
PIC16F84 based Hexapod Robot
This Hexapod Robot created by Mike Smyth. It uses 12 R/C servos for actuators. The 6 that raise and lower the legs are Hobbico CS-72 1/4 sc...
LCD2USB : Connect LCD to PC via USB
LCD2USB is a open source/open hardware project created by Till Harbaum . The goal of LCD2USB is to connect HD44780 based text LCD displays ...
Ethernet Interface for LED Matrix Display
LEDMATRIX are 16x16 LED matrix units with a green and a red LED per pixel allowing each pixel to be switched to either green, red, amber or...
Minimechadon : PIC16F819 Based Walking Robotic
Minimechadon is a great walking robot design by Mike Smyth. He creates Minimechadon to experiment with learning algorithms for walking. Th...
AVR Project : SPI2CF - WLan For AVR
Till Harbaum has build a WLAN system, SPI2CF, which is small, simple and cheap. Using SPI2CF WLAN System you can leave much of the AVR fun...
Digital Clock without Microcontroller
I have found a digital clock that uses just a clock chip without microcontroller from Electronickits.com . The picture above is the Digital...
.htacess needs UTF-8 encoding
Yesterday, I was setting up a Wordpress Mu site and getting only " 500 Internal Error ". I checked web server log file and found a...
New AVR Microcontroller for Smart Card Reader Applications
Atmel introduce its new AVR microcontroller designed for smart card reader applications . Based on the AVR 8-/16-bit RISC core allowing sing...
LED 7-Segment Multiplexing
In my first Digital Clock , I use 6 pcs. of CD4543,BCD to 7-Segment decoder, to drive 6 digit LED 7-Segment display for the sake of simplici...
AVR 1-Key-Keyboard Project
This simple microcontroller project build to create a keyboard hack that is smaller and cheaper and better reproducible than what one would ...
The Ethernet Shield For Arduino
Here is an ethernet shield for Arduino . This module gives Arduino the ability to open connections to other Internet hosts or behave like a ...
AVR General Purpose Infrared Remote Control Receiver with RS232 Output
This Infrared Remote Control Receive r can receive signals transmitted by an infrared remote control that uses the NEC protocol, or similar,...
