Tag Archives: circuit diagram

Laser Cutting Circuit Diagrams In Plywood Using Inkscape

This circuit diagram was designed in Inkscape with all of the electrical symbols taken from the WikiMedia commons electrical symbol library. It’s got transistors, voltage sources, LEDs, resistors etc all in SVG format. There are a few steps in Inkscape … Continue reading

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Tenma 72-7735 DMM: Serial interface with Python

The Tenma 72-7735 is a lower end DMM that comes with quite a few handy features including an opto-isolated serial output. This serial communication is over a cable with a male db-9 rs-232 serial connector on one end and a … Continue reading

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