An old USB mobile phone data cable was used for RS232 communication on this project with the implementation of a microcontroller using USB to RS232 converter. An old USB mobile phone data cable was ...
If Arduino can ditch this ancient port, your printer has no excuse ...
Last year, Jiangsu Yuheng Co., Ltd introduced a new microcontroller. The CH554 is a microcontroller with an E8051 core with a 24 MHz clock, a little more than 1 kB of RAM, and a bit more than 14 kB ...