brake

这是我学校电子工程设计的一个题目，是一个基于温度传感器的系统开发，包括了驱动电路，变送器，电源，AD，DA(This is a school of electronic engineering topics, is a temperature sensor-based system development, including a driver circuit, transmitter, power supply, AD, DA)

stm8l15x软件模拟I2C,使用模拟I2C读写AT24C512(stm8l15x software simulation I2C, analog I2C write AT24C512)

本文包括红外发射和接收模块，以及和他们相关的资料信息 (In this paper, including the infrared emission and receiving module, and their related information)

基于单片机STC59C52的温湿度控制，开题报告(Based on SCM STC59C52 temperature and humidity control, opening report)

MSP430系列单片及所用的DDS及FFT程序源码，已调通，可用。(Source code of the DDS and FFT which running on the MSP430 MCU,it is a part of our project which has been improved to be true.)

驱动，用于解决arduino uno r3在计算机不被识别问题(Drive to solve the problem that Arduino uno R3 is not identified in the computer)

说明：  实现电池的充放电功能，恒流充电、恒压放电，充电电流步进可调，步进值0.1A，电流控制精度6%。充电变换器的效率为85%。(The charging and discharging function of the battery is realized, including constant current charging and constant voltage discharging. The charging current can be adjusted step by step, the step value is 0.1A, and the current control accuracy is 6%. The efficiency of the charging converter is 85%.)

555定时器（时基电路）是一种用途广泛的模拟数字混合集成电路。1972年由西格尼蒂克斯公司（Signetics）研制；设计新颖、构思奇巧，备受电子专业设计人员和电子爱好者青睐；它可以构成单稳态触发器、多谐振荡器、施密特触发器和压控振荡器等多种应用电路。5 55定时器是一种中规模集成电路，它使用灵活、方便，被广泛应用于脉冲的产生、整形、定时和延迟等电路中。文中介绍了555定时器及其逻辑功能，以及由其构成的多谐振荡器的工作原理，通过举例论述了555多谐振荡器在模拟救护车声响电路中的应用，说明在实际生产中，只要将其各个功能加以综合应用，便可得到许多实用电路。 (555 timer (time base circuit) is a versatile analog-digital hybrid integrated circuit. Trinity Lakes in 1972 by Sigma Corporation (Signetics) development layout and design, the idea of Kit Kat, much electronics design professionals and electronic enthusiasts favor it can constitute a monostable, multivibrator, Schmitt Triggers, and a variety of applications such as voltage-controlled oscillator circuit. 5 Timer 55 is a medium scale integrated circuit, which uses a flexible, convenient, and is widely used in pulse generation, shaping, timing and delay circuits. This paper introduces the 555 timer and logic functions, and its composition multivibrator works, discussed through the example of 555 ambulances multivibrator sound in analog circuit applications, showing in the actual production, as long as Will be integrated application of its various functions can be many practical circuits. )

基于keil软件的51单片机程序，18B20测温及12864液晶显示的文件。晶振为12M(Based on the the keil software 51 microcontroller procedure 18B20 temperature measurement and 12864 LCD file. Crystal-12M)

SDL2_image-2.0.0开发包，方便大家使用(SDL2_image-2.0.0 Development Kit to facilitate the use)