When you have tins that are too tall to be useful, make hem shorter.
Blog:https://trochilidae.blogspot.co.uk/
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https://www.youtube.com/watch?v=42uuTNNKCl4
This is the latest pen set and box that I have made. The box was basedon a musket case I saw in a castle in Denmark. This castle:
https://www.egeskov.dk/en
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https://www.youtube.com/watch?v=zBAUonuOYGo
It's broken so I take it apart and decap the ICs.
Die shots here:
https://blackrockdieshots.blogspot.com/2019/01/electronika-mk-33-theres-two-ics-in.html
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https://www.youtube.com/watch?v=99LCIoGy7OY
Most of the circuity of the Pico41 has been put inot a module form. The keyboard scanning drive isn't there, and there's no OLED display built in.
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https://www.youtube.com/watch?v=e8J7r-Oih8E
I have a go at driving this ALPS printer plotter mechanism that I got recently. It has no electronics at all.
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https://www.youtube.com/watch?v=gj6BrnpXvRs
RAM packs have batteries and they were originally soldered to the PCB. This is a modification that puts a battery holder on to the PCB so that the battery can be easily replaced.
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https://www.youtube.com/watch?v=c5Nr7drKGiE