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70 lines
1.9 KiB
Markdown
70 lines
1.9 KiB
Markdown
# Projects
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## Laser cut map
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Design ideas: route map of walk with tom, cycling with monty, strava heatmap
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Buy some 6mm BB/BB Birch Ply 4' x 8' from E roberts
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## Ceramics
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Buy buckets for glazing
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Get some nicer tools?
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## Build a weather station?
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https://sensor.community/en/sensors/
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## Try to get eGPU working on intel mac windows again
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## Ceiling Panel Light
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Next Step: Initial design
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Get an aluminium sheet
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Make a nice 6mm lasercut panel stackup
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## PCB Design
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[x] Breakout board for circular LCD
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[ ] Programmable DCDC Converter modules? Maybe reusing parts from a cheap module
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[ ] Just a current driver that can be controlled via PWM
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## Bike Light
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Integrate a light, control for the USB charger
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Add battery percentage
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Add 10k thermistor
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Fix screen flashing
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Test Battery charging
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Convert to micropython (ina219 library)
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Micropython lvgl https://blog.lvgl.io/2019-02-20/micropython-bindings
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Make a little js emulator? Unicorn
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Characterise dynamo
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determine open circuit voltage vs speed
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Estimate a good equivalent circuit model for dyno
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Actual board
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Button input
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Motor haptics output fets
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Input rectifier
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Input protection (zener rated to max input of the battery charger)
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Fet to switch disconnect dyno
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Analog stage to capture raw dyno waveform
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## Birthday present for Anna
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banana bag
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Ender 3
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Rewire USB port to be internal
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Selfhosting
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Set up external hosting on subdomain selfhost.thomashodson.com
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make it work both internally and externally
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Set up wireguard
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Set up homeassistant docker
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make a nice collection of the docker images: podman, miniflux, rsshub, caddy, homeassistant
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## Do a deep dive into switched mode power supplies
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https://www.instructables.com/Arduino-Powered-Bi-directional-DC-DC-Converter/
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## To put african plates on wall
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## Blog post ideas
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Why there are two tides
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Relativistic skier
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The horrors of line intersection
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