// read analog volt from sensor and save to variable temp temp = temp * 0.48828125; // convert the analog volt to its temperature equivalent Serial.print("TEMPERATURE = "); Serial.print(temp); // display temper
Serial.println(F("Temperature Sensor")); Serial.print(F("Sensor Type: ")); Serial.println(sensor.name); Serial.print(F("Driver Ver: ")); Serial.println(sensor.version); Serial.print(F("Unique ID: ")); Serial.println(sensor.sensor_id); Serial.print(F("Max Value: ")); Serial.prin...
The Arduino microcontroller, being the processing unit of the system, gets the sensor's measured value and compares it with the set threshold. The results are: when the measured room temperature is less than the minimum of the threshold value; then, the microcontroller turns on the heater. If...
Keyestudio DHT22 (AM2302)Temperature and Humidity Sensor for Arduino Uno r3,Temperature Sensor,Sensors
print(temp); // display temperature value Serial.print("*C"); Serial.println(); delay(1000); // update sensor reading each one second } 代码注意 LM35 传感器有三个端子–V s,V out 和GND。我们将按如下方式连接传感器 - 将+Vs 连接到 Arduino 板上的+5v。 将Vout 连接到 Arduino 板上的 ...
1× Arduino Uno R3 1× LM35 传感器 程序 按照电路图并连接面包板上的组件,如下图所示。 草图 在计算机上打开Arduino IDE软件。 在Arduino语言编码将控制你的电路。 通过单击新建打开一个新的草图文件。 Arduino代码 float temp; int tempPin = 0; void setup() { Serial.begin(9600); } void loop() {...
Learn how to use temperature and humidity sensor with Arduino, how to connect DHT11 or DHT22 temperature and humidity sensor to Arduino, how to program Arduino step by step. The detail instruction, code, wiring diagram, video tutorial, line-by-line code
1× Arduino Uno R3 1× LM35 sensor Procedure Follow the circuit diagram and hook up the components on the breadboard as shown in the image given below. Sketch Open the Arduino IDE software on your computer. Coding in the Arduino language will control your circuit. Open a new sketch File by...
1 × Official Arduino Uno 1 × Alternatively, DIYables ATMEGA328P Development Board 1 × USB 2.0 cable type A/B (for USB-A PC) 1 × USB 2.0 cable type C/B (for USB-C PC) 1 × DS18B20 Temperature Sensor (WITH Adapter) 1 × DS18B20 Temperature Sensor (WITHOUT Adapter) 1...
Arduino开发之Analog Linear Temperature Sensor 环境搭建: 1. Arduino UNO R3开发板, 2. Arduino IDE。 我这里使用的是1.8.3。可以在https://www.arduino.cc/en/Main/Software下载并安装。 安装好之后,桌面会有如下图标。 示例开发: 1.连接设备。 本例中我们以Analog Linear Temperature Sensor(DFR0023)并结合...