This is a project to build a smartwatch from scratch. The Progress will be updated in this repository as needed.
Parts list:
https://www.tenettech.com/product/gc9a01-1-28-inch-round-lcd-module
https://robu.in/product/waveshare-2-inch-lcd-display-module-240x320/
https://robu.in/product/max30100-pulse-oximeter-heart-rate-sensor-module/
https://robu.in/product/raspberry-pi-rp2040/
https://robu.in/product/pimoroni-tiny-2040/
https://robu.in/product/pcf8563-rtc-board-raspberry-pi-real-time-clock-module-blue/
Resources:
https://learn.sparkfun.com/tutorials/pcb-basics
https://learn.sparkfun.com/tutorials/how-to-read-a-schematic
https://learn.sparkfun.com/tutorials/how-to-install-and-setup-eagle
https://learn.sparkfun.com/tutorials/using-eagle-schematic
https://learn.sparkfun.com/tutorials/using-eagle-board-layout
https://learn.sparkfun.com/tutorials/designing-pcbs-smd-footprints
https://learn.sparkfun.com/tutorials/designing-pcbs-advanced-smd
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Resources:
Use this simulator: https://wokwi.com/arduino/new?template=esp32
https://cfi-electronics-club.github.io/articles/pages/Easy/Dual%20Core%20Processing.html
https://cfi-electronics-club.github.io/articles/pages/Easy/Deep%20Sleep.html
https://cfi-electronics-club.github.io/articles/pages/Easy/OLED%20display.html
https://cfi-electronics-club.github.io/articles/pages/Basics/Communication%20Protocols.html
https://www.youtube.com/playlist?list=PLEBQazB0HUyQ4hAPU1cJED6t3DU0h34bz
- battery not needed(hw)
- no extra features other than keeping time(sw)
- simply oled 128x64 0.96 display(hw)
- is rtc needed?(hw)
- what microcontroller needed
https://docs.google.com/document/d/1AofbaLmKGv1GQlwON90-IMTsZlFRl982ZVy9IKKyZ2Y/edit?usp=sharing