display width, in pixels #define SCREEN_HEIGHT 64 // OLED display height, in pixels // Declaration for an SSD1306 display connected to I2C (SDA, SCL pins) #define OLED_RESET 4 // Reset pin # (or -1 if sharing Arduino reset pin) Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_...
一、硬件设备以及连接 1、设备名称 NodeMcu x 1 DHT11 x 1 OLED(0.91) x 1 继电器 x 1 杜邦线若干 面包板 x 1 2、传感器连接 硬件连接图.png 二、软件部分代码以及库的引用 1、库函数引用 ESP8266【WiFi开发板】 ①文件-首选项-修改附加开发板管理器网址 开发板管理器.png http://arduino.esp8266.com...
If you power the Arduino modules, the LCD Display connected to the Receiver Arduino will start to show the Temperature and Humidity inside and Temperature and Humidity from that are received from the sender Arduino. Congratulations! You have completed your project with Visuino. Also attached are th...
Monitor temperature and humidity on an LCD display with this compact Trinket-based project See All Guides DHT11 basic temperature-humidity sensor + extras Product ID:386 $5.00 No longer stocked Why not check out theDHT20 - AHT20 Pin Module - I2C Temperature and Humidity Sensor ...
连接好后,打开arduino ide,新建一个文件,选择自己的端口和esp32的类型,我这里是端口3和NodeMCU-32s。 /** ESP32 + DHT11 Example for eyeglasses https://wokwi.com/arduino/projects/322410731508073042 */ #include "DHTesp.h" //引入DHTesp头文件,为下面调用函数做准备。 const int DHT_PIN = 15; //...
The results are displayed on a LCD1602 LCD display with a i2c connection. The device operates in either program mode or monitor mode. Pressing the button puts you in programming mode. In this mode you turn the potentiometer until your desired set temperature is reached. Then pressing the ...
This tutorial shows how to use the DHT11 and DHT22 temperature and humidity sensors with the ESP32 using Arduino IDE. We’ll go through a quick introduction to these sensors, pinout, wiring diagram, and finally the Arduino sketch.Learn how to display temperature and humidity readings on a ...
Thedisplaymoduleisusedtodisplaytemperatureandhumiditydatatotheuser.CommondisplaymethodsincludeLCDscreens,digitaltubes,etc.Inactualdesign,suitabledisplaymethodscanbeselectedaccordingtoactualneeds.通信模块负责将温湿度数据远程传输到其他设备或平台上。常见的通信方式包括UART、SPI、I2C等。在实际设计中,可以根据实际需求...
As mentioned in the previous tip, your board (ESP32, ESP8266, Arduino, etc) might not be supplying enough power to properly read from the DHT sensor. In some cases, you might need to power your board with a power source that provides more current. ...
连接好后,打开arduino ide,新建一个文件,选择自己的端口和esp32的类型,我这里是端口3和NodeMCU-32s。 /** ESP32 + DHT11 Example for eyeglasses https://wokwi.com/arduino/projects/322410731508073042 */ #include "DHTesp.h" //引入DHTesp头文件,为下面调用函数做准备。 const int DHT_PIN = 15; //...