Low power amplifier with IC TA7140

Low power amplifier with based on the IC (intregated circuit) TA7140 manufactered by TOSHIBA , its have original output power is 0,15 Watts,...

3V Fluorescent lamp voltage source

Fluorescent lamp assembly using only a 3V voltage source. 2 battery which i parallel to supply its circuit of fluorescent lamp . By usin...

Schematic diagram of switching power suplly for color television circuit

Schematic diagram of switching power supply for color television , which can used on a particular color TV, how it works using the switching...

Accu charger with IC LM723C

Circuit of 12 V accu / battery charger with IC LM723C. This Accu charger have input from the first transformer - voltage 220 initially V/110...

Subwoofer booster circuit

Subwoofer booster circuit is used to enanching or boosting or increase the subwoofer amplifier, but it also can improve the quality of the b...

Simple power saver circuit

This circuit is used to save electricity in our homes to avoid spending too much . How it works ? This circuit of works to filter the AC vol...

12 volt fluorescent lamp and transformer equipped

Valid schematic circuit diagrams of fluorescent lamps with a voltage source using 12 volt battery. This circuit 12 volt fluorescent lamp ...

Radio circuit without source voltage

Maybe you do not believe , because so long radios sold in the form usiong DC power as the driving component work. But I took to fiddling wit...

Car power amplifier with TA82010AH

IC TA8210AH is ic often used in amplifiers used in the room, It is suitable for power amplifiers car speakers taht fit and wear ell, surely ...

Bully FM radio signals

Interfere with fm radio signal is fun, if you're bored or no work, you can do at home, where neighbors , at school , or even near the tr...

Power amplifier 450W with sanken

Circuit of power amplifiers with power output of 450 watts mono , amplifiers are also frequently used in the amplifier a high-power amplifie...

Tranceiver DC adapter

This DC adaptor provides a regulated 9V source for operating a transceiver in the car .The IC LM317 is mpounting tab is electrically connect...

High temperature protector with IC 3584

IC 3584 has thermal protection or voltage automatically shutdown when the temperature at IC exceed 150 degrees or more. You can operate this...

Controlling switch with relay driver

The circuit above is  a circuit of drivers to control high voltage using the relay. Relay is controlled by an NPN transistor , its that work...

1W Audio power amplifier circuit

LA4145 an IC with SIL-9 package and manufactered by SANYO. This ic has miraculous equation with LA4146 and LA4147, so if you do not have the...