Schematic Power Amplifier and Layout

LCD Modules using PCF8574 8 bit I2C LCD Modules using PCF8574 8 bit I2C

This is a low-cost project for 20 or 40 watt fluorescent tubes, However the most efficient is to use a 40 watt tube or two 20 watt tubes in series. It is a circuit you can put together from junk box components or build from a kit. It is very simple to build and requires […]

TDA1591 stereo decoder schematic TDA1591 stereo decoder schematic

Audio Amplifier Circuit using uPC1277H

13W Audio Amplifier Circuit using TA8200AH