Mark's Field Notes

Life in a DIY RV in Australia. Mechatronics for both comfort and entertainment.

Wednesday, October 22, 2025

BMS scratchpad

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MOSFET aplication  DC to DC Buck COnverter on Order ... October 30  Good — that’s a clear picture of the long game. You’re talking about bu...
Tuesday, October 21, 2025

X Y Z measuring - Park Meter

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 We hang a pumb bob  - Cast ing Lead  we attacc a friction hing to the hang point  as much to get to the bob and creat a arm but not hand to...

AI Assistant.

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 chatGPT whisper

Schumann scope toy

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 NOAA ? Online Readl time observatories  Low Frequency High Gain Amp Raw signal aprox 10 pV ... probbably too low to monitor with afforadabl...

Cardboard as a Building Material

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Wheat Pate -  Hydroscopy ?  Hot Glue and Parafin? Waterproofing using Shellac. 
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Mark Bolton
Sixty some thing bloke. Have had a bit to do with Electronics and Earth Sciences.
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