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DHT22_v1.1
- 我以前曾发过V1.0版的,这是此版的修正版v1.1,修正了以前版本中的一个错误,即只能读一个数据后就再也读不出温度数据的错误。 这个是用Quartus II软件写的Verilog HDL语言写的与温湿度传感器DHT2x通信的代码. 里面有详细的注解. 主要用于DHT2x单线总线通信转换为8位并行总线通信,应用于具有外部8位总线访问功能的单片机直接读取温湿度数据. 此程序在EPM7128SLC-10中成功测试. -I' ve once spoke V1.0 version, whic
AVR-FPGA
- 电子计数式简易多功能计数器的原理、设计、应用及误差特性。本计数器以ATmega128单片机为控制核心,由FPGA模块、键盘输入模块、液晶显示模块、温度测量模块等功能模块组成,实现了周期、频率、时间间隔的测量等功能。-Achieve multi-counter, you would like to have more detailed
DS1302Demo2
- 通过DS1302控制51单片机,在LCD501液晶上显示温度-51 DS1302 control by MCU, LCD display temperature in LCD501
jlprogram
- 基于单片机的温度浓度周期测试时间与空气中的浓度测量相比,发送数据!温度不断更新!看门狗定时器!计数器T0等功能-Microcontroller-based temperature concentration cycle testing time compared with air concentration measurement sent! Temperature is constantly updated! Within the watchdog timer! Counter t0
light1
- 这个文件是基于单片机的智能照明系统程序,包括了液晶显示,led数码管显示,pwm波的占空比,温度传感,时钟芯片等,这里给的只是程序部分,硬件部分还需读者自行搭建-This document is based on SCM s intelligent lighting system procedures, including a liquid crystal display, led digital tube display, pwm wave of duty cycle, temperature
PWM-Fan
- 基于stc89c52rc的单片机c程序。运用ds18b20采集温度。单片机采集温度,并产生相应的PWM信号控制风扇运行。-Based on stc89c52rc microcontroller c program. To use ds18b20 acquisition temperature. Microcontroller to capture temperature, and generates the appropriate PWM signal to control fan operat
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- 单片机用1602 lcd与ds18b20设计的温度报警器程序,虽不可仿真,但可参考-Canopy temperature control system design and implementation
version2_5_20
- 单片机控制GSM模块实现手机功能,并有智能查询当前温度和刷新温度的功能-GSM achieve singlechip control mobile phone functions, and has an intelligent query and update the temperature function
程序
- 基于18b20单片机测温度,温度误差不大于0.2(Measuring temperature based on 18B20 single chip, The temperature error is not more than 0.2)