The circuit shown above is of a practical LDO regulator circuit using IC LM2941 from National semiconductors. LM2941 is an integrated LDO v...

Night security light    Here is a simple circuit switches on a light around 2 hours after midnight, the time at which most of the robberie...

Simple UPS    This is the circuit diagram of a simple UPS that can deliver 12V unregulated and 5V regulated DC. The transformer T1 steps d...

Fuse with status indicator     Here is the circuit diagram of a fuse that has an automatic status indicator. This circuit can be added to ...

Remote control tester   This is a simple remote controller tester circuit  based on infrared sensor IC TSOP 1738. When the IR waves fall o...

Brightness controller for low power lamps    The circuit given here can be used to control the brightness of low power incandescent lamps....

Car Audio Amplifier Circuit           A simple low power car stereo amplifier circuit based on TDA 2003 is shown here. The circuit uses c...

Converter F to V F to V Converter Circuit using LM555 Timer Here is a very simple circuit diagram of a frequency to voltage (F to V) co...

30 Watts Audio amplifier Circuit   30 watt audio amplifier circuit using TDA2040 is shown here. TDA2040 is a Class AB monolithic integra...

TDA2613 Hi Fi audio amplifier   A 6 watt audio amplifier circuit using TDA2613 is shown here. TDA2613 is an integrated Hi-Fi  audio ampli...

Single transistor audio mixer   Many audio mixer circuits have been published here. But I think, this one is the simplest of them. This ...

Car Head Lights Turn Off Circuit    This circuit when setup in a car automatically turns off the head light after a preset time after the...

Kabel Tv Amplifier    This is a very simple cable TV amplifier using two transistors. This amplifier circuit is most suitable for cable T...

Info Game   Download game di www.gamescampus.com ber daya alam yang dimiliki Bumi ini kian menipis hingga ditahap krisis. Dan salah sa...

Flashing Batteres Circuit   Description. Here is a simple circuit in which an LED will continue flashing as long as the voltage of the b...

Driver Lampu Neon 8 watt Here is the schematic of a simple flouroscent lamp driver circuit based on two transistors.The circuit uses capa...

One transistor code lock   This is of course the simplest electronic code lock circuit one can make. The circuit uses one transistor, a re...

Subwoofer Filter Circuit Using Op-Amp TL072   Here is a simple subwoofer filter circuit that can be powered by a 12V DC. This circuit is ...

DIGITAL CAMERA PSU AND BATTERIES CHARGER   This ambit was created for agenda cameras. It's accepted the agenda cameras accept ample ...

25Watt Audio Amplifier Mosfet IRF530-IRF9530 The following is a circuit of 25Watt High Quality power amplifier Mosfet IRF530-IRF9530 from...