OneWire Arduino Library, connecting 1-wire devices (DS18S20, etc) to Teensy
GitHub - adafruit/Adafruit_SSD1327: Arduino GFX library for SSD1327 based grayscale OLED displays
ESP32 I2C Communication: Set Pins, Multiple Bus Interfaces and Peripherals | Random Nerd Tutorials
AZDelivery Starter Kit di Sensori 35 in 1, Microcontrollore libro, Breadboard e Cavo Jumper Wire compatibile con Arduino incluso un E-Book! : Amazon.it: Informatica
VirtualWire Library, for very cheap wireless communication
Wire Arduino Library, connecting I2C (TWI) devices to Teensy