Arduino Library for the charlieplexed 8x7 LED Array. To use the LED array with any ATmega 168 or 328-based Arduino, see the SparkFun LED Array (8x7) Hookup Guide. A version of the LED array (called ...
An Arduino Sketch to write EEPROM with configuration strings such as WiFi SSID and Password. Suppose you've written an Arduino Sketch that needs WiFi credentials, a user's name, an encryption key, or ...