Tag Archives: board

Sometimes you just have to build it yourself.

When a vintage component network goes bad and you can’t exactly go down to the corner store and buy a Sprague TC-24 anymore, sometimes you just have to build a new replacement yourself. Advertisements

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Project Update: Digital Vacuum Tube Tester (2)

Another piece of the puzzle arrived over the weekend: a relay board that can be driven from a microcontroller. There are eight relays on this board that can pass up to 10A of current at 120VAC, or 10A of current … Continue reading

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