10 circuits that have PCB layout update

Electronic projects circuits Collection of electronic circuits with PCB layout View this email in your browser 10 Circuits that have PCB update. Hi, friends Today we would like to tell about PCB update in many circuit. The old time these circuits not have PCB layout so you build it with difficulty. Now we add the PCB layout for you build easily them. You can see a lot of projects at : DIY Electronic projects circuits Key code lock switch circuit Adjustable Power Supply 1.2 – 30V 5A using LM338 FM wireless transmitter circuit 16 key encoder using IC 74C922N LM386 audio amplifier circuit with PCB High power siren circuit using CD40106 Loud ringer for phone using KA2411 Simple Signal injector by transistor Telephone repeater circuits Whistle activated switch using UM3763 Share Tweet Forward to Friend +1 Read Later Copyright © 2013 Eleccircuit.com, All rights reserved. unsubscribe from this list    update subscription preferences