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 mx ...

Keyestudio Joystick Shield is particularly developed for you to design your own game machines. It adds an nRF24L01 RF interface and Nokia 5110 LCD interface, easy for secondary game development.

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 ...