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The Smell of Molten Projects in the Morning

Ed Nisley's Blog: shop notes, electronics, firmware, machinery, 3D printing, and curiosities

Search Results for: 2n2907

Electronics Workbench

Avalanche Noise Amp

I picked the LM324 for pedagogic reasons

2015-09-282015-09-2716 Comments
Electronics Workbench

Random LED Dots: Circuitry

In real life, you’d use actual LED drivers

2015-05-192015-05-16Arduino1 Comment
Electronics Workbench, Machine Shop

Random LED Dots: Hardware Layout

The layout, such as it is, made those short, direct wires possible

2015-05-182015-05-25Arduino4 Comments
Electronics Workbench, Photography & Images

Strobe Photography: Circuit Doodles

There’s nothing too complicated about any of that.

2014-03-202014-03-21Arduino3 Comments
Amateur Radio, Electronics Workbench, Recumbent Bicycling

HT GPS + Audio: Revised Schematic

This is a tweak to the previous design, based on some road testing.

2010-08-122010-07-27Improvements10 Comments
Amateur Radio, Electronics Workbench, Recumbent Bicycling

HT GPS + Audio: Schematic

The HT’s mic input is galvanically isolated from the rest of the circuit board.

2010-06-192010-06-09

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