Tube Audio Amplifier Circuit using EL34, 6SN7, 12AX7
Posts tagged circuit diagram
6v – 12v simple inverter circuit diagram
6v – 12v simple inverter circuit diagram using NE555 and TIP41, 42, 2N3904
Making DIRECT PCB PLOTTING
This article is about another method I tried and had 100% success first time. The object is to modify an old plotter pen so that you can draw direct onto the PCB material itself. No photography, just a new pen. All you have to do is the use one of those Faber Castell S overhead […]
MG POWER 805 Circuit
MG POWER 805 Circuit using 1N4004, M8352, 5408
