danji

NXP LPC11xx 系列单片机IAP在线升级的研究。经过长时间的摸索，研究LPC1114 IAP在线升级，因此写下文档记录方便以后查阅，同时也给需要IAP在线升级的同仁提供参考。文档内容是实践过的，经过多次反复测试(NXP LPC11xx series MCU IAP online upgrade. LPC1114 IAP online upgrade after a long period of exploration, research, write a convenient documented after inspection, but also to the need to IAP online upgrade colleagues to provide a reference. Document content is practice, after repeated testing)

LCD2864显示汉字例程LCD2864显示汉字例程(LCD2864show characterLCD2864show character)

智能仪表硬件系统测试程序 蜂鸣器自检：确定蜂鸣器正确 LED（LCD） 显示器自检：确定LED（LCD） 显示器每一段均正确 键盘自检： 确定键盘正确 ④其他(Intelligent Instrument Hardware System Test Program Buzzer self-test: confirm that buzzer is correct LED (LCD) Display Self-Check: Make sure that every segment of the LED (LCD) display is correct Keyboard Self-Check: Make sure the keyboard is correct)

at89c2051利用74ls164 驱动 共阳极数码管(74ls164 driver to use a total of at89c2051 digital tube anode)

温度湿度传感器的５２单片机Ｃ５１程序，这个温度湿度传感器传感器是Ｉ２Ｃ的，从这个例程中，你可以更好的理解Ｉ２Ｃ的运行机理。(Temperature and humidity sensors 52 Singlechip C51 procedure, the temperature and humidity sensors I2C sensor is from this routine, you can better understand the operation of the mechanism of I2C.)

本产品是一个具有音量控制的IC。 void I2C_start(void) { EA=0 PTDAT=1 PTSCL=1 SomeNOP() PTDAT=0 SomeNOP() PTSCL=0 } static ...

放大仪表很好用的，关于AD采样，温度压力信号放大用(Good instrument used to enlarge, on the AD sampling, temperature and pressure signal amplification)

实现12864LCD的读写操作Proteus仿真(Read and write operations to achieve 12864LCD Proteus simulation)

硬件电路比较简单，3个LED指示灯，5个按键控制上下左右及暂停，LCD显示。总共有20关。设计用到了逻辑门控制电路。(The hardware circuit is simple, 3 LED lights, 5 key control above and below and suspension, LCD display. A total of 20 customs. The design used in the logic gate control circuit. )

说明：  基于stm32f103r8t6的串口例程，实现数据的收发方式(Based on stm32f103r8t6 serial port routine to achieve the data transmission mode)