mxUnifiedIO device library for Arduino. Device specific driver for the PCD8544 Nokia 5110 LCD display, derived from the Adafruit GFX library. Use SPI shift registers or I2C I/O expanders via the ...

Hardware: The project uses an Arduino UNO microcontroller with Nokia 5110 LCD, IR receiver, XY joystick module, and buzzer to implement a modded snake game with visual, audio, and input components.

How long can you keep an Arduino circuit running on three AA batteries? With careful design, [educ8s] built a temperature sensor that lasts well over a year on a single charge of three 2250 mAH ...