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 ...

DS18B20是一款单总线可编程分辨率的数字温度计，详细内容可见中英文datasheet，笔者不在赘述。 很早就接触到的温度传感器，也相信每一个曾学习过嵌入式开发的人都用过，笔者在STM32F4上自码DS18B20驱动，有些小小心得： DS18B20的控制流程 根据DS18B20的通信协议 ...

带光耦隔离的继电器模块 使用5V继电器 模块尺寸 68MM X 18MM 最低供电电压 3.5V 工作电流 65ma 输入端为2.54排针2P 可以接单片机，低电平导通输出，5V高电平断开输出。 也可以直接用短路帽短接控制。 或者外接开关控制。 欢迎加入EEWorld参考设计群，也许 ...

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 ...

This article highlights ease of use and implementation for ESP8266 as a Webserver. Today I will briefly introduce the wifi thermometer project. The thermometer uses the wifi chip ESP8266 on the ...