Are you being spied – A Simple Field Strength Indicator (field strength me...

Dec 5, 2012 by

This project is a broadband field strength sensing probe that has a 15cm antenna. It is able to detect radio energy and read the output on a common multimeter millivolts...

What is a stun gun – How to Make Stun Gun

Dec 4, 2012 by

What is Stun Gun An electroshock weapon is an incapacitant weapon used for incapacitating a person by administering electric shock aimed at...

Open Source Circuit Design?

Dec 4, 2012 by

Here’s an interesting one to flag – have you come across it already? Excerpt from: Open Source Circuit...

How a Microwave oven works?

Nov 28, 2012 by

Bill details how a microwave oven heats food. He describes how the microwave vacuum tube, called a magnetron, generates radio frequencies that cause the water in food to...

Atmega8 Pinout Diagram

Nov 26, 2012 by

ATmega8 is an atmel’s low-power 8-bit AVR RISC-based microcontroller combines 8KB of programmable flash memory, 1KB of SRAM, 512K EEPROM, and a 6 or 8 channel...

SKL14 -1A Schottky diode will fit everywhere

Nov 22, 2012 by

SKL14 can be used in switch-mode power supplies or as protection diodes and thanks their really miniature dimensions, they are also suitable at the lack of PCB space. ...

Samsung will open up on big.LITTLE processor at ISSCC

Nov 21, 2012 by

(—Samsung will turn heads at the IEEE International Solid State Circuits Conference (ISSCC) in February when it describes the first mobile applications...

Small signal relay AxW-K won’t refuse any signal

Nov 14, 2012 by

0.01A, 10mV but even 2A are no problem for the AxW-K series Fujitsu relay. Excerpt from: Small signal relay AxW-K won’t refuse any...

USB Pinout

Nov 13, 2012 by

All Types of USB Pinout Diagrames Universal Serial Bus connectors. These USB connectors let you attach mice, printers and other accessories to your computer quickly...

The $9 Quasi-duino (Almost-duino)

Jun 25, 2012 by

Do you currently have an Arduino and want to make it smaller for cheap?  The Quasi-duino is for you (Italian for almost-duino).  This makes a functional...

circuit schematic symbols

Jun 7, 2012 by

circuit schematic symbols: Download High Quality circuit schematic symbols images of common electrical and electronics  components, for creating any schematic...

Arduino Mega 2560

Jun 3, 2012 by

What is Arduino Mega 2560: The arduino mega 2560 is a microcontroller board in line with the ATmega2560 (ATmega2560 datasheet). It’s having 54 digital input/output...

Homage UPS Schematic Circuit Diagram

Jun 2, 2012 by

Homage UPS: Homage UPS is one of the top selling brand. Homage UPS/Inverter is based on chopper technology having modified sine wave. It has overload output protection,...

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