Connecting a DS18B20 Temperature Sensor to the ESP32
After getting the ESP32 connected to WiFi and Bluetooth in the previous post, next I want to hook up some sensors to play with. Let’s start with the m...
祝君万事如意心想事成!
After getting the ESP32 connected to WiFi and Bluetooth in the previous post, next I want to hook up some sensors to play with. Let’s start with the m...
上一篇把 ESP32 连上 WiFi 和蓝牙之后,接下来想接点传感器玩玩。先从最常见的温度传感器 DS18B20 开始,它的优点是数字输出、一根总线可以挂多个设备、精度也还不错。 1. 所需材料 ESP32 开发板一块 DS18B20 温度传感器模块(或裸传感器) 4.7kΩ 电阻一个(上拉用) 杜...
After getting the ESP32 connected to WiFi and Bluetooth in the previous post, next I want to hook up some sensors to play with. Let’s start with the m...
After getting the ESP32 connected to WiFi and Bluetooth in the previous post, next I want to hook up some sensors to play with. Let’s start with the m...