Whether you're a newbie just getting started with electronics and embedded systems or a professional Engineer planning your next big design project, Arduino has you all covered with a development ...
发布者:花开堂前来源: eefocus关键字:51单片机系列 单总线 通信方式 DS18B20 温度检测手机看文章 扫描二维码 这个电路仿真的原理是因为:根据普中科技上的编程(一模一样),但用proteus7.8仿真的时候却仿真不出来,经过小编的一段时间的思考解决了用软件仿真 ...
发布者:huanran来源: 51hei关键字:单片机 微波炉 控制系统手机看文章 扫描二维码 unsigned char read_bit(void);//从DS18B20读一个位值 ...
Today, you likely often authenticate or pay for things with a tap, either using a chip in your card, or with your phone, or maybe even with your watch or a Yubikey. Now, imagine doing all these ...
The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points. The DS18B20 ...
When using the LM35, you must remove jumper J1 from the board and place the sensor on J4 like this: To use the DS18 sensor, make sure that jumper J1 is on the board and connected like this: The R10 ...