Electronics Projects Archive

The power supply circuit has a simple design, but it is a useful circuit that you can use in various circuit tests using 2 LM317T Positive regulators and 2 LM337T..

The speaker protection circuit prevents the speaker from burning as a result of DC voltage output as a result of any malfunction in the amplifier circuit, it also connects the..

There are source codes, schematics and pcb files of the project that used 16f84a microcontroller in the speedless alarm circuit. Speed Alert for Cars Does your license seem a bit..

PIC16F84 Automatic Dimmer. It is specially designed to drive high power lamps used in stage lighting up to 2400W. Preset brightness levels, dimming rates, flash on and off buttons, etc…

There are all the source files of the project, which was controlled by a 1000 watt water pump with the switch circuit working with the RF communication system. UHF Remote..

I have made various modifications on computer power supplies, I shared most of them, and some of them were left unfinished. There are so many options to try, especially by..

The supply voltage of the Ultra LD 200W Power Amp is symmetrical +55v -55v total 110 volts dc. Be careful. The best thing in the circuit is that there is..

The device has S-video, Composite video outputs on the supply voltage AC 9 volt regulated circuit. Video Image Quality Enhancer and Y-C Splitter Sharpen pictures from your videotapes with this..

3 transistors are used (bc548) supply voltage is 9 volts 455kHz RF signal is produced with ceramic crystal. Description of the circuit The 455kHz Modulated Oscillator generates an amplitude modulated..

Another example with LM3914 is sound level, water level and voltage level can be used in many applications. Sensor Used for Alcohol level measurement MG-3 The level is observed with..