If you've crossed the line and play guitar or bass and also sing in a band, you're almost certain...
The darkroom timer/controller uses few external components: a display, a digit driver, keyboard,...
I have designed this high voltage, low current power supply for various experiments in systems &...
To measure the frequency response of the e-meter, a Wein Bridge oscillator, oscilloscope, and...
This is simply (4) 1N4148 diodes connected in series with a thermal anticipation resistor (R1)...
Laser Design an efficient reciever/collector that could withstand a beam hitting it (maybe an...
A 3-dimensional LED cube, which I can program, to create Art. No more "Doug Stick Figures", but...
The first time you sign into developerWorks, a profile is created for you. Select information in...
The hall effect sensor we will use in this circuit is an A1302 hall effect sensor manufactured by...
BE-150 mainframe computer switching power supply circuit The host computer is shown in...