danpianj_led

可以产生幅度、频率可调的方波，频率50hz到1M(Can produce the amplitude, frequency adjustable Fang Bo, frequency of 50Hz to 1M)

内含C文件及Proteus仿真文件 矩阵键盘输入密码，初始密码为12345678,每按一次键有短滴声,输入密码正确液晶屏显示正确信息并且电机转动，输入密码错误会发出警报，LED灯闪烁，复位取消警报，0--9号键为数字键,10号键为确认键，11号键清除键清除所输入密码或取消修改密码，12、13、14号键实现修改密码功能。(Containing C file and Proteus simulation file Matrix keyboard input password, the initial password is 12345678, every time a key is pressed, there is a short sound, the correct input password LCD screen displays the correct information and the motor rotates, the input password error will send an alarm, LED flashes, reset and cancel the alarm, 0-9 keys for the digital key, 10 keys for the confirmation key, 11 keys to clear the input secret. Code or cancel password modification, key 12, 13, 14 to achieve password modification function.)

利用0832以及8255等控制小直流电机的转速，实现高速，低速等转换(0832 and 8255, such as the use of a small DC motor speed control, high-speed, low-speed conversion, etc.)

说明：  STM32关于体温传感器hal库的说明以及源码和用例实例(STM32 About Hal Library of Body Temperature Sensor)

基于stm32f103的5110显示屏驱动(5110 display driver based on STM32F103)

stm32 iic mpu6050 dmp mdk环境(Stm32f429 IIC mpu6050 dmp MDK environment)

基于51单片机的计算器 ，采用C语言编写，可以实现简单的加减乘除功能，用八位数码显示。(counter based on as89s51)

《单片机C语言编程与实例》的代码,使用keil编程环境,供大家参考( Microcontroller C programming language and examples of code, using keil programming environment, for your reference)

说明：  stm32无刷电机6步启动，带霍尔传感器速度闭环(STM32 brushless motor starts in 6 steps with Hall sensor speed closed loop)

基于stm32蓝牙串口与安卓手机无限传输，实现安卓手机软件对stm32语音的控制！(Stm32 LanYa fondée sur ChuanKou et transmission des téléphones portables, AnZhuo illimitée AnZhuo téléphones portables pour le contrô le stm32 phonétique!)