Loudness

说明：  calculator whit AVR C Code

使用stm32单片机控制串行数码管 库函数版本 所用开发板为正点原子mini开发板(Use stm32 SCM serial digital version of library functions used in atomic mini development board development board for the punctual)

实现sht11温湿度测量，led数码管显示，带一位小数，一个按键切换温度，湿度显示(Achieve sht11 temperature and humidity measurement, led digital display, with a decimal, a button to switch the temperature and humidity display)

ADC0809液晶显示 带有1602LCD液晶显示，89c52单片机控制 还有protues仿真电路图(ADC0809 with 1602LCD LCD liquid crystal display, 89c52 single-chip control circuit also protues Simulation)

该程序利用89c51单片机和lcd液晶显示实现简易的数字示波器，可以显示输入的方波、正弦等信号。压缩包包括硬件连接和软件设计。(The program using 89 c51 and LCD liquid crystal display a simple digital oscilloscope, can display the input square wave and sine signal.Package including the hardware connection and software design.)

单工无线呼叫系统的全部源代码 AD9858(Simplex wireless call system, all source code AD9858)

EM78P259N的R功能,实现IR功能可能用到的CONTROL REGISTER(EM78P259N R-function IR feature may be used to achieve the CONTROL REGISTER)

关于nrf905在51内核单片机上的完整应用代码，包括了发送与接收。(About nrf905 on 51 core microcontroller complete application code, including the sending and receiving.)

STM32F103RCT6的入门编程程序(An introductory programming program for STM32F103RCT6)

PC-单片机-PC，PC串口发数据-单片机串口接收数据-单片机将接收到的数据发送回给PC(PC-MCU-PC, PC Serial Port Send Data-MCU Serial Port Receive Data-MCU Send Received Data Back to PC)