A collection of Forth code to make random things work on an Arduino board with FlashForth on it
Controller for Hitachi 44780 controller aka. making the 16x2 LCD keypad shield to work.
Access the built-in AD converter, pins 0 and 1. Code is from the Flashforth tutorial -- couldn't find the code files in the Flashforth repo, therefore including here
Driver for an SSD1306 based OLED display on i2c bus. These are widely available, search the internet for '.96" OLED i2c display for Arduino'.
Words to read CO2 concentration using the MH-Z19b sensor.