I have a go at removing motorcycle brake pistons from a six piston Kawasaki ZX6R caliper (or two).
One tool is a plier type arrangement, the other is a puller with slide hammer.
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https://www.youtube.com/watch?v=tO-gRQDYR5s
The PIC based watch I made did not have the desired low power capabilities due to me putting the wrong variant of the chip on the PCB. After putting the correct chip on the PCB I found that it didn't work. Losing patience with the PIC family of devices i'm going to try to use an ARM instead...
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https://www.youtube.com/watch?v=InoeqPrMw74
This PCB replaces all of the video RAM ICs on the FX9000P. It has two RP2040s so can do extra functions over the earlier single RAM chip replacement PCB. Well, when some code is done...
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https://www.youtube.com/watch?v=YrIDFTD56bw
The V1.2 PCBs are back and they are almost correct. there's a few mechanical issues to do with the case fitment and there is still a logic error.
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https://www.youtube.com/watch?v=QY0FicH5qII
This PCB replaces all of the video RAM in an FX9000P in one go. It has two RP2040s on board so can do clever things. When I've written the code, that is...
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https://www.youtube.com/watch?v=Qkjitm6NaNg
After dumping the majority of the 920/3 ROMs using tracing of the bus activity, I decided to try to do a full dump using a purpose built ROM dumper.
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https://www.youtube.com/watch?v=PYATa5GiB9w