Electronic projects

You can use this powerfull amplifier in any small audio project. It is very small (6.5 x 4.5 cm).It outputs 10W and uses a 9V battery.

author:
visits: 11098

25w audio amplifier with MOSFET transistors for best quality

author: unknown
visits: 9981

This is a handy, easy to build general purpose 50 watt amp. The amp has an input for a radio, TV, stereo or other line level device. It also has a phono input for a record player, guitar, microphone or other un-amplified source

author: unknown
visits: 9743

Stereo amplifier with 30w per channel

author:
visits: 7832

This is a very simple, low cost, Hi-Fi quality power amplifier. You can build it 5 ways, like it’s shown in the table (from 20 W to 80 W RMS).

author: Jacint Chapo
visits: 6098

Useful to listen in faint sounds. 1.5V Battery operation. Amplifies only faint and weak sounds!

author: RED Free Circuit Designs
visits: 5691

10W Old-Style ultra-compact Combo. Two inputs - Overdrive - Treble-enhancement.

author: RED Free Circuit Designs
visits: 5467

22w audio amplifier built of TDA1554 and some passive components. Can be used in car audio systems.

author:
visits: 4810

author: Miles Prower
visits: 4681

A little low power audio amplifier with bass boost switch

author: unknown
visits: 3733