Rock-Chips RK27XX讲义.rar
Rock-Chips RK27XX讲义.rar...
Rock-Chips RK27XX讲义.rar...
Serial port driver for 8051 chips....
With more and more multi-frequency clocks being used in today's chips, especially in the communications field, it is often necessary to switch the...
Designing Boards with Atmel AT89C51,AT89C52, AT89C1051, and AT89C2051 for Writing Flash at In-Circuit Test. Recent improvements in chips and teste...
为解决当前计算机串行通讯接口只有USB,难以满足旧型号设备或某些单片机要求RS232通讯的问题,设计出两款RS232/USB电路。采用CH341A与MAX223集成电路芯片构建标准9线RS232/USB通用接口转换器,无需编程。采用CH341A与PIC16F877A构建单片机与计算机之间的USB通讯...