A broken Casio PRO-101 came in for repair and was eventually repaired with a microcontroller. Extra features were added so that investigation of the internal data could be done. ... https://www.youtube.com/watch?v=Xrsssl8Ui9I
The display now has a nice 3D printed mount to live in. It is held by the PCB and works in a similar way to the original LCD mount.
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https://www.youtube.com/watch?v=xYC5J6SZ65U
Measurement of tsys, trws and tads on a Rigol 1054Z. The measurements use 505 threshold, not 30% as it's easier to eyeball it.
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https://www.youtube.com/watch?v=NG7l1QItR9I
I take the ROM out of a P250 Psion Organiser and replace it with my RP Pico ROM emulator running standard XP(LA) V3.3 code.
Will it work?
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https://www.youtube.com/watch?v=lcPsgs2blo8
A first attempt at a Psion Organiser 2 USB adapter that uses similar circuitry to the comms link. A few problems are encountered.
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https://www.youtube.com/watch?v=6xNyrwsTV7U
This is a time lapse of the Maslow CNC cutting a chair leg from a 35mm scaffolding board. The video is at a 10x speed up. I stop the cut before the end of the file so the part doesn't fall out as I put no tabs in the file. The gcode was generated from a simple variant of APT that I wrote in Tcl, for anyone who's interested...
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https://www.youtube.com/watch?v=WrR089vhC9w