Model Railway Turnout Control This small circuit can be used to control model railway turnouts operated by AC voltages.
Amplifier 2W+2W by TBA820M
Service Manual Sony PS2 Download link http://rapidshare.com/files/123749851/SonyPS2SCPH-39001.rar.html
LM1036 Tone Control
Download PCB in Eagle PCB File – 4 Input Mixer Circuit
Download PCB in EAGLE Download Eagle 4.16R
3V FM Transmitter Fm Transmitter 88-108MHz