November 29, 2018
Butchering a BMO
Forgive me, BMO!
Tonight, I extracted an MTR Octopus card NFC thingamajig and implanted it in a purchased-for-this-purpose hollow BMO figure from, →
October 11, 2018
Today’s pre-soldering photo
The seller included the pin headers but yours truly had to stump up the 2P screw terminals.
Today's recreational soldering: some breakouts for Si4599 →
October 5, 2018
And just a few decades later…
Two lemon batteries, connected in series, can (just barely) power a red LED.
Making a lemon battery was one of the sciencey activities I encountered →
June 1, 2018
From left: call button receptacle, call button plugged in (button itself dangling) with red reset button overhead, and a red triangular emergency-pull →
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