SPI 동작의 기본
영어로 공부해 ^^;;
링크 : BASICS OF THE SPI COMMUNICATION PROTOCOL (http://www.circuitbasics.com/wp-content/uploads/2016/01/Introduction-to-SPI-Data-Transmission-Diagram-Slave-to-Master-Data-Transfer-768x198.png)
TCP/IP, IoT, OSHW, ARM, mbed, Arduino, Network, Computer