SD

基于STM32的EEPROM II2C读写程序 (STM32 EEPROM R/W IIC)

STM32F107 音乐播放器、模拟输入混音、音量控制、静音控制。 MDK编译测试成功 (STM32F107 music player+ analog input mixer+ volume control+ mute control MDK version)

说明：  实时显示水的温度，流量，还能根据比例设置水费。具有锁定功能(Real-time display of water temperature, flow, but also according to the proportion of water charges. With locking function)

说明：  code for stm32l152 gpio blink led

基于StC89C52单片机的nRF24L01驱动及应用程序， 已经调试成功(Driver and application program of nRF24L01 based on STC89C52 MCU has been debugged successfully.)

说明：  按键控制STM32单片机输出PWN波占空比和频率可调(Key control STM32 MCU output PWN wave duty cycle and frequency adjustable)

说明：  i2c红外 小车扫描 简单程序 扫描准确(smart car scan easy program)

超声波测距，在51单片机内核下的超声波测距程序，比较精简，希望大家受用。(Ultrasonic ranging, in 51 single kernel of ultrasonic distance measurement procedures, more streamlining, I hope everyone is good enough.)

Cypress CY7C68013A USB GIF 高速接口编程接口FirmWall(Cypress semi cy7c68013a usb gif interface s firmwall)

基于RS485的简单现场总线通信系统设计，功能如下：单发单收，在发送状态，能够连续发送从0到99的数字； 单发单收，在接收状态，能够接收数据，并在数码管上正确地显示出来； 单发多收，在AB完成的基础上，接上多个接收设备，能够正确发送和接收； (Based on a simple RS485 field bus communication system design, the following functions: single single collection, sending state, can be continuously transmitted from 0 to 99 single single collection, in the receiving state, capable of receiving data and digital tube correctly displayed single overcharged, on the basis of completion of the AB, connected to multiple receivers, can correctly send and receive )