use-PCF8591-to-check-the-voltage

说明：  激光雷达测距，树莓派识别二维码，路径规划，定向搬运(Laser radar ranging, raspberry pie recognition two-dimensional code, path planning, directional handling)

自制的pcb功能板，包含了温度检测与显示、光线检测、蜂鸣器提示以及自动投食舵机。(The self-made PCB function board includes temperature detection and display, light detection, buzzer prompt and automatic feeding steering gear)

利用ad9854模块产生频率范围为0到50Mhz的正弦波，方波。(Use ad9854 module generates a frequency range of 0 to 50Mhz sine wave, square wave.)

说明：  温度烟雾防灾系统，51单片机作为控制器，有DS18B20，MQ-2(Temperature smoke disaster prevention, 51 single chip microcomputer)

msp430f5529单片机 lm75a程序(msp430f5529 SCM lm75a program)

avr单片机通过RS485在线程序升级，编译环境IAR,上位机程序使用VC6.0编写。(AVR microcontroller through the RS485 online upgrade program, the compiler environment IAR, the host computer program written in VC6.0.)

应用51单片机写的蜂鸣器的祝福歌,里面有详细的代码(51 microcontroller blessing song written by buzzer)

MSP430 触摸板控制lED程序，看门狗实例程序，(MSP430 touch)

Using a servo motor and an ultrasonic sensor is a nod to the robot dog

蓝桥杯单片机，模拟智能灌溉，亲测是对的！(Blue Bridge Cup MCU, simulate intelligent irrigation, pro-test is right!)