spi - sergeyzolotukhin/learn-java-gradle GitHub Wiki
SPI
- Подключение микроконтроллера к локальной сети: работаем с ENC28J60
- The MAX7219 is a popular, serially interfaced LED display driver capable of controlling up to (64) individual LEDs (e.g., an (8 times 8) dot matrix) or (8) seven-segment digits.