Crypto mining is profitable today, so I'm running all 3 of my L3+ Antminers. But it is getting pretty warm in the shed. 30C before I switched off one of the miners. Also I've fitted a copper link wire between two of my lead-acid powerwall batteries.
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https://www.youtube.com/watch?v=nbmpJluarQ8
I've finally found a use for K-300 ultraviolet glue. Filling the screwheads on my shed hinges and locks.
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https://www.youtube.com/watch?v=OOBVeDwN8nA
Fitting a new USB connector for a Sony Bluetooth Speaker. After handing it back to Paul, he says it's working fine :)
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https://www.youtube.com/watch?v=mglzoKp2NW8
These mending plates from Lidl (200mm x 60mm - £2.99 for six) are cheaper and stronger than the 79p nail plates from Wickes.
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https://www.youtube.com/watch?v=ZqHgrAUHQyA
I've had these supercapacitors for two or three years and never tested them. Now I discover that they won't take a charge.
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https://www.youtube.com/watch?v=Lgcivxh7dxI
Short update on my Arduino Nano, OLED and si7021 humidity and temperature sensor project. Special characters can be placed after the numeric data but at a cost!
See the font data here:
https://github.com/olikraus/u8g2/wiki/fntgrpprofont#profont29_2x3
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https://www.youtube.com/watch?v=STGhHiWpB1g