567222

说明：  基于r7f0c809单片机的便携式电源，可以给手机等消费电子产品充电，具有过电流、过电压、过温保护功能。(The portable power supply based on r7f0c809 MCU can charge mobile phones and other consumer electronic products, and has the functions of over-current, over-voltage and over-temperature protection.)

说明：  STM32F407通过ADC，DMA输出 幅值，频率可调正弦波(STM32F407 outputs amplitude and frequency adjustable sinusoidal wave through ADC and DMA)

1单片机 控制直流电机转速 PID算法+C语言程序+Proteus仿真 采用PID控制算法控制电机转速，使得电机实际转速与设定转速保持一致。(1 MCU control DC motor speed PID algorithm+C language program+Proteus simulation using PID control algorithm to control motor speed, so that the actual motor speed and the set speed consistent.)

说明：  STM32有一个内部的温度传感器，可以用来测量CPU及周围的温度。(STM32 has an internal temperature sensor, which can be used to measure the temperature of CPU and its surroundings.)

用循环程序 画用星号* 组成的方框图，可以设置方框的边长大小(Block diagram with an asterisk* cyclic process consisting of paintings, you can set the size of the box side)

这是本人最近几年所编写的串行通讯的代码集，可以供大家参考学习。(recent years prepared by the serial communication code sets, we can reference for learning.)

汽车华容道，实现汽车华容道各种布局的路径的解法。(Car Huarong, Huarong realize various automotive solution path layout.)

此代码为基于51单片机的超声波测距程序，内含LCD12864显示程序，可实时显示距离。(This code is based on 51 microcontroller ultrasonic ranging program, containing LCD12864 display program can display distance in real time.)

上位机恒压供水控制系统，通过MODBUS网络来控制台达PLC(up computer control PLC delta, this software is vell good control software,)

说明：  STM32L151控制SYN6288语音合成，包含原理图，能成功合成语音(STM32L151 controls SYN6288 speech synthesis, including schematic diagram, which can successfully synthesize speech.)