[Google Doc Notes Link](https://docs.google.com/document/d/1l_P9BNs8-fzjLHjxsxwmtQVHC8uADbmZvHsqvaNpZNw/edit?usp=sharing) [Docs link for pico version](https://docs.google.com/document/d/1WdVnLDW4LZ5mjuCLy1hVp1n7MNubI6F_SzgGbY42siQ/edit?usp=sharing) ### Sunday, May 11: * Saw the light phone 3 and thought it cost too much. * Started thinking about how I could make my own *30 minutes* ### Monday, May 12: * Decided to use a pi zero w * Ordered a SIM7600A-H cell modem. *30 minutes* ### Thursday, May 15: * Got modem and started working on the python code that sends texts * Found out that verizon does not work with my modem * Thought that ssh was slow bc I was using a pi zero *My fault not true* * Ordered rpi zero 2w * Ordered a new sim card * Ordered a 4.2in Waveshare E-Ink screen *5 hours* ### Saturday, May 17: * Started figuring out how to use the display drivers in python * Got the demo working [Photo](https://photos.app.goo.gl/T3E3aoRRHVqETAhi7) * Got it so that it would display a random number * Figured out how to use partial refreshes *4 hours* ### Sunday, May 18: *Got a basic homescreen working it will dynamically display apps from a dictionary *3 hours* ### Tuesday, May 20: *Added a cursor so you can use input statements to move up and down on the screen and select an app. [Photo](https://photos.app.goo.gl/G6LSFMMkUEmNv3iD8) *3 hours* ### Thursday, May 22: * Set up new sim card * FINALLY got the modem working for texting and data * Hardwired the usb connection because the cable was too big * [Blog Post](https://niiccoo2.xyz/raspberry-pi-modems/) *4 hours* ### Friday, May 23: * Somehow corrupted my pc by thruning on bluetooth, all I wanted was music * Started working on the first screen of the messages app [Photo](https://photos.app.goo.gl/84rxM1MTwXnvZ23s9) *4 hours* ### Saturday, May 24: * Made it so the convos would dynamically display from the JSON file. [Photo](https://photos.app.goo.gl/KQzkmpvL8ekmdxA4A) * I (Think?) I added scrolling to the convo view today (still has bugs) *4 hours* ### Sunday, May 25: * Added the message view * Made it so it will refresh if you get a new message or send one * Saves sent and recived messages to the JSON file * TEXT WRAPPING!!! * Write text to the left OR the right side of the screen. [Photo](https://photos.app.goo.gl/zQqkJZknWvvdAGR4A) *6 hours* ### Monday, May 26: * Made a bad YouTube video about the phone, got almost 3k views for first video ### Thursday, May 29: * Added scrolling to the message view * Got idea to make custom PCB for the keyboard *2 hours* ### Friday, May 30: * Started learning KiCad and designing the PCB schematic *5 hours* ### Saturday, May 31: * HACKNIGHT! * Worked on the Keyboard pcb a bit *1 hour* ### Sunday, June 1: * HACKNIGHT! ### Monday June 2: * Wired the PCB in KiCad * Ordered PCB from PcbWay * Ordered parts from digikey * Forgot power connecter on PCB (Not the end of the world) *4 hours* ### Saturday, June 7: * Tried to get the modem to call my phone, having issues * Made an account on some b2b site to update firmware. *2 hours* # Highway project starts here: I worked on this a bunch with my own time and money. I got a ok prototype but I'm deciding to change to a custom pcb and using the SIM7000G so that the final device will be much smaller. ### Tuesday, June 17: * Decided to change from using a pi zero 2 to a pi pico * Pi pico will use much less power * Using a SIM7000G modem * Making a custom PCB