News

ESP32 - ESP32-based boards ESP8266 - ESP8266-based boards Intel Curie - Arduino 101 SparkFun Apollo3 - Sparkfun Artemis Redboard ST Microelectronics STM32 (official core) - STM32 Nucleo, Discovery, ...
There are two objects which must be created to use the library. The MAX72XX object defines the interface to the MAX7219/MAX7221 driver chip; only one MAX72XX object is required for each chain of ...