personal_site/_drafts/projects.md
2023-08-16 12:12:17 +01:00

1.9 KiB

# Projects

Laser cut map

Design ideas: route map of walk with tom, cycling with monty, strava heatmap
Buy some 6mm BB/BB Birch Ply 4' x 8' from E roberts

## Ceramics Buy buckets for glazing Get some nicer tools?

## Build a weather station? https://sensor.community/en/sensors/

## Try to get eGPU working on intel mac windows again

Ceiling Panel Light

Next Step: Initial design
Get an aluminium sheet
Make a nice 6mm lasercut panel stackup

## PCB Design [x] Breakout board for circular LCD [ ] Programmable DCDC Converter modules? Maybe reusing parts from a cheap module [ ] Just a current driver that can be controlled via PWM

## Bike Light Integrate a light, control for the USB charger Add battery percentage Add 10k thermistor Fix screen flashing Test Battery charging Convert to micropython (ina219 library) Micropython lvgl https://blog.lvgl.io/2019-02-20/micropython-bindings

Make a little js emulator? Unicorn
Characterise dynamo
determine open circuit voltage vs speed
Estimate a good equivalent circuit model for dyno
Actual board
Button input
Motor haptics output fets
Input rectifier
Input protection (zener rated to max input of the battery charger)
Fet to switch disconnect dyno
Analog stage to capture raw dyno waveform

## Birthday present for Anna banana bag

Ender 3 Rewire USB port to be internal

Selfhosting Set up external hosting on subdomain selfhost.thomashodson.com make it work both internally and externally Set up wireguard Set up homeassistant docker make a nice collection of the docker images: podman, miniflux, rsshub, caddy, homeassistant

## Do a deep dive into switched mode power supplies https://www.instructables.com/Arduino-Powered-Bi-directional-DC-DC-Converter/

## To put african plates on wall

## Blog post ideas Why there are two tides Relativistic skier The horrors of line intersection