Electronics Projects Archive

Electronic plans news for electronic hobbyist or engineers. Free electronic schematics (circuits) electronic blog site. Electronic content post and more..

LM3886 Amplifier Circuits Archive

Personally, I use an integrated LM3886 obviously a Popular and saw a lot of applications in electronics store, most are cheap and low cost, using very few ingredients can make..

LM267X Step-Down Regulator LM267X Desing Tool

Simple Switcher Step-Down Regulator lm267x series makes all the calculations for the integrated program. Tube information as well as application circuit is given in Lm2678 properties • Efficiency up to..

Atmel AT89 Series Experiment Development Board

ATMEL AT89 series on various projects for the development of programming you can do trial and a circuit Development board for AT89SXXXX This is a development board for ATMEL AT89..

AT90S1200 D.D.S. Function Generator

The presented project is a function generator for sinusoidal and square signals production. The output frequency covers the range from 10 Hz to 100 KHz with a step of 2..

2X100 Watt Class-T Amplifier Circuit TA2022

The TA2022 is a 90W (4Ω) continuous average per channel Class-T Digital Audio Power Amplifier IC using Tripath’s proprietary Digital Power Processing (DPPTM) technology. ClassT amplifiers offer both the audio..

Cheap Simple PIC EEPROM programming Circuits

Inexpensive simple programmer circuits for those dealing with PIC EEPROM programming. Programmer circuits work through the RS232 COM port of the computer, it does not require external power supply, there..

STK4044 STK4050 Amplifiers Circuits PCB

STK4044 STK4050 PCB files. lay is the extension with Sprint-Layout you can open programs you are not using 5.0 only trace found in the file and Sprint-Layout-Viewer which is free..

TDA2030A Amplifier for MP4 MP3 Player

Evening at the request of a 12-volt battery will work with the simple quality needed to make a mono amp circuit TDA2030A was a good choice to be counted as..

STK4221 Amplifier PCB

STK4221 amp It works just fine Like I said, 5.1 part of the system RL RR FR FL output stage was STK4221 It has been used CENTER and BASS Part..

7812 and 2N3055 12v-15 Volt 20 Amp Power Supply

Heavy bulky quite strong and a shake 🙂 a power supply circuit is adjustable from 12 … 15 volt regulator integrated 12volt classic L7812 was carried out by increasing the..