掉电保护数据 数码管数据显示不变 按复位键也没用 掉电 上电数据从停止的地方开始数...

用单片机 AVR mega48来模拟usb 很好的通讯方案-MCU AVR mega48 used to simulate the usb good communications program

汽车中控门锁资料和电路图图纸比较详细，第二部，是单独的文件-Car door lock control circuit information and more detailed drawings, the second is a separate document

ATMEG88 AVR 实时时钟的实现-ATMEG88 AVR realization of real-time clock

mcu_PPP在一个单片机上实现PPP协议详解.rar-mcu_PPP in a microcontroller to achieve PPP Elaborates on. Rar

电子密码锁设计 -Electronic code lock design

MSP430与TMP100 I2C温度传感器的接口汇编程序，在ti公司代码的基础上改进，可以直接使用。-MSP430 and TMP100 I2C Temperature Sensor Interface compilation process, in ti company based on the improved code can be used directly.

51单片机基础驱动源码，有12864液晶和超声波收发源码及DS18B20温度传感器驱动源码等-51 SCM-based driver source code, there are 12864 LCD, and send and receive ultrasonic source and DS18B20 temperature sensor-driven source code, etc.

基于MCU51与直接数字频率合成芯便AD9850产生5HZ正弦波源程序-Based on MCU51 with Direct Digital Synthesis core will have a 5Hz sine wave source AD9850

一种基于KA3525的单片机辅助PWM控制电源电路,设计了一种基于该电流型PWM控制芯片、单片机辅助、实现输出电压可调的稳压电源电路-KA3525-based PWM control of single-chip auxiliary power circuit design based on the current-mode PWM control chip, single-chip support, to achieve an output voltage adjustable regulated power supply circuit