countdown for A51 source

nrf9e5的天线pcb,我找了好久的,可以直接开板-nRF9E5 antenna pcb, I am looking for a long time, and can directly open board

完整的I2C软件开发包,包括模拟的I2C和硬件I2C,并且每种都有汇编和C语言两种-complete software development kits, including simulation and hardware I2C I2C, and the compilation and each have two C language

CC2430 基础实验三 按键控制LED闪烁-CC2430 three buttons to control the basis of experimental LED flashes

The traffic light is timed and lets cars pass during a specific time period. There is a pedestrial crossing button that lets pedestrians cross. The lights are connected to Port 1. You can see this in action using dScope.

rc500 c语言库函数，对RC500的开发提供了捷径-rc500 c language library functions, the development of RC500 provides a shortcut

WM-02U读卡器VBDEMO,非常好用哦

串口通信，单片机识别窗口之间通信，使用的是STI51-Serial communications, single-chip communication between the identification window, using STI51

CAN 驱动编程-CAN-driven programming

单片机实现直流数控稳压电源,可调电压为0-9.9伏,步进为0.1伏-NC regulators realize single-chip DC power supply, adjustable voltage of 0-9.9 V, step 0.1 V

单片机子程序 对初学者的课程设计应该会有些帮助^o^-SCM subroutine for beginners courses should be designed to be helpful ^ o ^