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说明：  这是一个额温枪公版原理图及PCB，供大家参考(This is an erwen gun version of the schematic and PCB, for your reference)

STC 51单片机的PID温度控制程序, 包含DS18B20测量温度 LCD1602显示(STC 51 MCU PID temperature control program, including DS18B20 temperature measurement and LCD1602 display)

说明：  stm32f1控制AD9854生成两路正交的正弦波(stm32f1 Controls AD9854 to Generate Two Orthogonal Sinusoidal Waves)

0~999数码管和164串入并出显示的汇编编程()

开发平衡小车的参考资料,内含源码和电路图，可以加速你的开发过程(the reference to develop the balance car)

这是一个电话拨号防盗报警器的单片机控制程序（C语言）。电话拨号防盗报警器由单片机、键盘输入、数码管显示、触发电路、拨号电路等组成。单片机负责控制检测输入输出、模拟摘机、拨号报警、挂机等一系列的程序动作。单片机型号为AT89C2051。(This is a burglar alarm dial microcontroller control program (C language). Dial burglar alarm from the microcontroller, keyboard input, digital display, trigger circuit, dial-up circuit. SCM controls the test input and output, analog hook, dial-up alarm, the program hang up and a series of actions. MCU models for the AT89C2051.)

说明：  在个是AVR的PDF介绍，内容很详细，也很好，特别适合初学者入门的学习(Here is the introduction of PDF of AVR, which is very detailed and very good. It is especially suitable for beginners to learn.)

说明：  本压缩包中详细介绍了电动机的单片机控制的有关方法(The compression package described in detail the single-chip motor control of the method)

STC15F60S2单片机的数据手册，内含典型应用电路，驱动程序(STC15F60S2 MCU datasheet, containing the typical circuit , driver program)

说明：  32F1串口频率计，1--10M（仪器原因更高未测），串口输出(32F1 Serial Port Frequency Meter)