The Industrologic IR232 is an infrared to RS-232 converter that is based on the 12 bit Sony SIRCS protocol. In addition to being able to se...
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10W Audio Amplifier circuit based on TDA1910
Simple and cheap, that's the advantage of this circuit. Although the output power is not high but audio quality is good, because TDA1910...
TDA7295, 80W Audio Amplifier
Below is a 80W amplifier circuit is constructed by using a power IC TDA7295. With a very simple design, makes this circuit very easy to buil...
6VDC to 12VDC Converter circuit
This is the circuit diagram of 6VDC to 12VDC Converter . With this circuit, you can doubled the input voltage of 6V DC to become 12V DC outp...
32W HiFi Amplifier circuit based on TDA2050
This is a High Fidelify (Hi-Fi) amplifier circuit based on single IC TDA205 . This is a mono channel audio amplifier. You need to build the ...
AVR microcontroller a architecture and series types and facilities
AVR microcontroller is one type of architecture that became the mainstay Atmel microcontroller. The architecture is designed to have many ad...
Globe WiMax 4G goes Prepaid
So it’s bound to happen — Globe Telecom’s 4G/WiMax Service is now offered in prepaid plans. Just buy the WiMax modem and load it up to get ...
What Is The 4G Wireless Technology?- A Basic Information
We have seen and use the 2G (second generation) technology and 3G (third generation) technology. They are some old and current technologi...
4G Wireless Network Technology
The name 4G is for further advance invention in wireless networks likely mobile phones to the up coming generation. One contributor in se...
The Pocket Receiver
Not that there in any paucity of pocket receiver or that they are too expensive, or that there are hardly any well known circuit that we dec...
Automatic Direction Arrow
Quite a few of use have,especially during parties, landed into a kitchen store or a cellar in an attempt to find the bathroom in someone,s o...
Line follower with atmega 16
Here the complete electrical circuit diagram of line follower robot which built based on ATmega16. There are three modules of line follower...
LT1300 Solar Powered Power Supply
LT1300 Solar Powered Power Supply This architecture was generated as allotment of a alien acclimate base project. One of the requiremen...
Xtreme infrared remote control
A/V remote controls in my sister's home are always undergoing torture tests. Thus far, none have passed muster. One of the more recent ...
Power LED Flasher
The low cost and extremely compact circuit given here is that of a highly power saving flashing LED indicator.Whereas most LEDs fail to work...
Digital Remote Thermometer Circuit With Receiver and Transmitter
Remote sensor sends data via mains supply, Temperature range: 00.0 to 99.9 °C This circuit is intended for precision centigrade temperatu...
32 Bit CMOS Serial Receiver
This circuit was designed to control a 32 channel Christmas light show from the PC serial port. Originally designed with TTL logic, i...
Variable Voltage Regulator With LM317T
The LM317T is a adjustable 3 terminal positive voltage regulator capable of supplying in excess of 1.5 amps over an output range of 1.25 ...
12V to 24V DC- DC Converter
This simple circuit is a DC-DC converter that converting up 12V source to a 24V. It can be used to run radios, small lights, relays, h...
NiCad Batteries Charger
This battery charger circuit is designed for recharging Ni Cad batteries based on an AC-powered current source method. It can crank o...
Mobile Phone Charger Circuit For Traveling
Here is an ideal Mobile charger using 1.5 volt pen cells to charge mobile phone while traveling. It can replenish cell phone battery three...
Low Voltage High Current Time Delay Circuit
In this circuit a LM339 quad voltage comparator is used to generate a time delay and control a high current output at low voltage. Approxi...
Variable DC Power Supply With LM317
This DC power supply circuit is adjustable using IC Voltage Regulator LM317. LM317 is a versatile and highly efficient 1.2-37V voltage reg...
High Current Regulated Supply
The high current regulator below uses an additional winding or a separate transformer to supply power for the LM317 regulator so that the pa...
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Programmable Logic Controllers (PLCs)
Programmable Logic Controllers (PLCs), also referred to as programmable controllers, are in the computer family.They are used in commercial...