sprc133

输入一个数字，数码管可倒计时显示数字，显示到0后又重新显示(Enter a number, digital countdown display digital display to 0 and then redisplay)

通过单片机实现按键对语音芯片isd1760的定点录、放、清除操作，并用一个数码管显示操作的区段，文件夹中最终语音文本为调试通过程序，保证能用(Through the single chip microcomputer key to speech chip isd1760 pointing to record, put, clear operation, and a digital tube display operation section, debugging through the procedure, guaranteed to last )

无线模块nrf24l01,51单片机，12864中文液晶(Wireless module nrf24l01, 51 microcontroller, 12864 Chinese LCD)

松瀚SN8P2501D在果汁机的产品开始程序实例，已经投入实际生产(Sonix SN8P2501D in the fruit juice machine to start the program example, has been put into actual production)

LPC1114单片机流水灯程序，需要P2.8到P2.11外接四个LED灯。(LPC1114single-chip light water program)

开关记忆和18B20在12864显视和读写24C20(Switch Memory and 18B20 were in the TV and read 24C20 12864)

说明：  这是msp exp430f5529的原理图(This is the schematic diagram of MSP exp430f5529)

说明：  。UC3842是一种高性能固定频率电流型控制器,包含误差放大器、PWM比较器、PWM锁存器...(UC3842 is a high performance fixed frequency current controller, which includes error amplifier, PWM comparator and PWM latch)

STM32F103VET6用LCD画坐标轴(Drawing coordinate axes with LCD in STM32F103VET6)

串口DA芯片 DAC7571驱动程序 使用MSP430F5438A作为主控器件，采用IAR开发环境进行编写(The serial DA chip the DAC7571 drivers use MSP430F5438A as a master device using the IAR development environment written in)