C51_relay_proteus

说明：  自动检测校车内的遗漏人员，然后通过GSM短信发送给相关负责人，并且在校车内发出语音，提示学生尽快离开(Automatically detect the missing person in the school bus, then send it to the relevant person in charge via GSM SMS, and send voice in the school bus to remind students to leave as soon as possible)

数码管GPS显示，在单片机上实现的，可以参考一下(GPS digital tube display, in the realization of single-chip, you can refer to)

8051 练习项目，包含串口、定时器、红外遥控、LCD1602、SMI串行总线读写等功能。(8051 exercise items, including serial port, timer, infrared remote control, LCD1602, SMI serial bus reading and writing functions.)

STC12C5A60S2单片机驱动4位共阴数码管动态的显示的电子钟。包含具体的制作步骤和源代码( A STC12C5A60S2 driven by the four common cathode LED electronic clock.)

本程序是虚拟示波器，可以显示多条曲线波形，调节幅值和时间(Oscilloscope can display multiple curve )

Si4730收音机基于STM32F103，通过按键和LCD7565屏自动搜台和手动搜台(The Si4730 radio is based on STM32F103. It searches the platform automatically and manually by keys and LCD7565 screen.)

日本电波钟解码程序 接受长波信号并进行解码(JJY code)

stc51单片机上对04-多路ADC转换-BandGap-模拟串口发送例程(Stc51 microcontroller on the 04- multi-channel ADC conversion, -BandGap- analog serial port to send routines)

CC2530 步进电机控制实验。一个简单的例程(CC2530 stepping motor control experiment)

51单片机,步进电机仿真，正转、反转、加速、减速控制(51 single-chip stepper motor simulation, forward, reverse, acceleration, deceleration control)