Inkplate Stock Chart Display

E-ink stock chart display for the Soldered Inkplate 5 v2. Updates once daily with 1-month and 1-year price charts.

Quick Start

1. Get Alpha Vantage API key (free at alphavantage.co)

2. Set environment variables:

   export WIFI_SSID="YourNetwork"
   export WIFI_PASSWORD="YourPassword"  
   export ALPHA_VANTAGE_API_KEY="YOUR_KEY"

3. Install dependencies:

   # Install Arduino CLI with Homebrew
   brew install arduino-cli
   
   # Add board manager URL
   arduino-cli config add board_manager.additional_urls https://github.com/SolderedElectronics/Dasduino-Board-Definitions-for-Arduino-IDE/raw/master/package_Dasduino_Boards_index.json
   
   # Update and install board definitions
   arduino-cli core update-index
   arduino-cli core install Inkplate_Boards:esp32
   
   # Install libraries
   arduino-cli lib install InkplateLibrary
   arduino-cli lib install "CSV Parser"

4. Build and upload:

   ./build.sh

Configuration

Edit config.h to customize:

• Stock symbols
• Update time