Electronic projects

60w amplifier designed for bass. Preamp included.

author: RED Free Circuit Designs
visits: 42784

Small digital volume control device. Modernize your amplifier.

author:
visits: 39998

High Quality, very simple design. No need for a preamplifier.

author: RED Free Circuit Designs
visits: 39215

author: Audioguru Dec '05
visits: 34450

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: 31075

High-quality modular design. 9V Battery powered - Very low current drawing. Preamp, tone control, mixer - all in one

author: RED Free Circuit Designs
visits: 30697

author: JOHN SMITH
visits: 30023

This nifty sound level meter is a perfect one chip replacement for the standard analog meters. It is completely solid state and will never wear out. The whole circuit is based on the LM3915 audio level IC and uses only a few external components.

author:
visits: 30005

Stereo amplifier with 30w per channel

author:
visits: 28794

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: 27473