tech2play

                  The 555 timer chip is probably the most versatile non-programmable part I have ever seen. Over the past 40 years, many pe...

                Multivibrators, like the familiar sinusoidal oscillators, are circuits with regenerative feedback, with the difference tha...

       Proteus is software for microprocessor simulation, schematic capture, and printed circuit board (PCB) design. It is developed by...

         A metronome marks time by producing a regular sequence of "clicks" or "pocks". Adjust the click rate by adj...

            This circuit produces bright flashes every second or so. R1 controls flash rate. L1 can replace with 3V or 4.5V flash light ...

            This circuit supplies a steady voltage (V out ) to a load from an unregulated supply (like a battery), V in can vary but ...

           These circuit approximately double an incoming AC voltage. The output is DC. Use capacitors and diodes rated for twice the i...

Fritzing is an open source GUI based program that allows users to document their prototypes, share them with others, show them in a pre...