Category Archives: Dollhouse

But I marked it so that wouldn’t happen!

Yeah, I use unpolarized connectors.  Good old 0.1″ headers are cheap, small, plentiful, and I’m pretty comfortable using them.  For the power/I2C bus in the dollhouse, they were an obvious choice.  But because they’re unpolarized (OK, unless you make them … Continue reading

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Supply voltage brinksmanship for sound modules

I’ve been working on two “3 volt” sound modules – a micro SD card module for the dollhouse and a from-scratch flash memory sampled sound playback device for the starter’s gun.  Neither one actually works on 3.3V.  So begins the … Continue reading

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