Category Archive: Electronics Projects

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TDA7384 4×22 Watts Car Amplifier Circuit

| 2008/02/16

TDA7384 is carried out with a nice amp circuit powered + 2.13 volt single supply 22w power at 4Ω speakers can give TDA7384 and very little material is being established for the project and the amplifier circuit diagram drawing eagle drawing printed circuit there. TDA7384 4 x 35w quad bridge car radio amplifier high output…

TDA7240 Stereo 20W Amplifier Circuit

| 2008/02/14

Especially Pioneer, Kenwood, Sony, etc.. TDA7240 is used in popular brands like car stereo integrated amplifier powered with a simple amp 12 volt single supply integrated circuit with a power output of 20 watts and two prompts, stereo can use the circuit used. Integrating the output short circuit, over temperature protection there. TDA7240 The TDA7240A…

IRFP240 Mosfet Amplifier 30w (single-ended class-A)

| 2008/02/14

Very nice design motherboard cpu cooler to cool the MOSFETs used in the most excellent single source of supply + 40 volts is not symmetric Class A Amplifier circuit 30w output power at 4Ω speakers are powered by +40 v supply voltage Mosfets IRFP240 used 4 was prepared with PCB Layout View and Print output…

LED Night Light Circuit Transformerless

| 2008/02/13

Made with six white LED night light without a transformer, making it simple easy-to- Be Careful attention to high voltages are present Circuit Thanks to our brother Murat BAYGIN primarily a very nice application Incandescent or fluorescent light bulb (energy saving bulbs) 9-11W energy spend night lights made ​​of ultra-bright LED night light that is…

400W Mosfet Amplifier Circuit

| 2008/02/12

A beautiful design power and operating voltage pretty high 🙂 detailed explanation (in English) diagrams and PCB files are photos of a top version, but not much change According to the calculations used transformer power 625W output voltage 2x50v total 100v ac Be careful, high voltage Rectifier post dc voltage 70V DC + – 2x70v…

PIC12F675 PC Programmable Security System

| 2008/02/10

This project uses the 12F675, it was chosen because of its low cost, A/D convertor and flash memory. This security system was designed to be used in a simple installation with just a hidden switch and not a keyboard. There are several features such as a battery monitor built into the code that also make…

220V Isolated Light Flasher Circuit

| 2008/02/10

In working with flasher circuit 220v 100w power frequency and duty cycle can be setup to 220v ac lamp with a high-powered flashers can 6 .12 volt supply voltage integrated circuit LM555 Timer is based on the isolation Optokubl MOC3021 triac driver used for load control TRIAC used in the frequency range 1 Hz ……

3V LEDs run on 1.5V batteries

| 2008/02/09

White Led dc converter circuit for a simple two transistor drive again with no trouble winding transformer coil output filter instead I used the PC power supply when there is such a great resource who is involved. DC to DC converter circuits used in computer power supply coil -5 and -12 volt output filter coil…

High Power 2200W Amplifier Circuit

| 2008/02/07

2200W High cost an amplifier project if you want to go ahead kck87 our friend minding 2200w amp circuit Proteus ares with PCBs have drawn 56 IRFP250 Mosfets used supply voltage is too high (+-150V) Be careful circuit now has not been tested. 2200W amplifier circuit drawing extension’s source has pcb ares proteus .. High…

Simple 1.2V to 3V 6V DC DC Converter Circuit

| 2008/02/05

Cheapest dc-dc converter circuit 🙂 one our readers dc circuit biasing asked me particularly low voltage for even a project that, but anchorage integrated can not find said it would help me on my e-mail I forwarded to him after the I my head was attached: D it might be simpler, but how ? I…