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Microphone Preamplifier

Microphone Preamplifier

Google helps you convert confusing capacitance values

Model Railway Turnout Control

Model Railway Turnout Control This small circuit can be used to control model railway turnouts operated by AC voltages.

Amplifier 2W+2W by TBA820M

Amplifier 2W+2W by TBA820M

Service Manual Sony PS2

Service Manual Sony PS2 Download link http://rapidshare.com/files/123749851/SonyPS2SCPH-39001.rar.html

LM1036 Tone Control

LM1036 Tone Control

4 Input Mixer Circuit

Download PCB in Eagle PCB File – 4 Input Mixer Circuit

Voltage Regulator For 3A

Download PCB in EAGLE Download Eagle 4.16R

IR Blocker

3V FM Transmitter

3V FM Transmitter Fm Transmitter 88-108MHz

Tester For Remote Control

Tester For Remote Control Here is a simple tester for checking the basic operations of an infrared remote control unit. It is low cost and easy to constuct. The tester is built around infrared receiver module TSOP1738.

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