//These two values differ from sensor to sensor. user should derermine this value. #define ZERO_POINT_VOLTAGE (0.324) //define the output of the sensor in volts when the concentration of CO2 is 400PPM #define REACTION_VOLTGAE (0.020) //define the voltage drop of the sensor when move th...
Code Folders and files Latest commit History24 Commits examples src LICENSE README.md keywords.txt library.properties Repository files navigation README MIT license MQX Gas Sensor Arduino library Butane, LPG & Smoke sensor MQ2 breakout Gas sensor registers the presence of various gases, such...
Demohttps://youtu.be/am2SoZDx6nIIn this tutorial, we will learn how to use an MQ-136 gas sensor. Components Needed MQ-136 gas sensor Jumper Cables Arduino Uno Breadboard USB cable A computer to run the program What is an MQ-136 gas sensor and how does it work? The MQ-136 Gas Sen...
The Arduino code is running inside the ESP32, since I got a gas sensor and whenever I trigger it, the Arduino code enables a Relay which I can hear / see turning on ... but the ESP32 has lost wifi connection and it is not returning (Although my code watches for WiFi.status() and...
With a few lines of code on your Arduino, you can play around and control a wide variety of sensors and build awesome projects. Our sensors can measurelight,ultrasonic distance,moisture,temperature,humidity,gas,pressure,motion,sound, and many more!
GAS SENSORGASGROVEAIR QUALITY Description Grove - Air quality sensor v1.3 is designed for indoor air quality testing. It can respond to carbon monoxide, alcohol, acetone, thinner, formaldehyde, and other slightly toxic gases. Compatible with 5V and 3.3V power supplies, it can work with Arduino...
The project's code is divided into several functional modules, mainly including the following parts: 1. Library Imports and Global Variables: - DFRobot_ADS1115: Used for reading voltage values from the ADS1115 analog-to-digital converter, suitable for gas sensor data collection. ...
HS Code 8534009000 Production Capacity 50000 Product Description Product Description Description: Introduction: SGP30 The sgp30 is a multi-pixel digital gas sensor designed for easy integration into air purifiers, demand-controlled ventilation, and ...
sensor_pin A2//定义光线传感器模拟口A2#define light_threshold 200//定义光照度阈值200#define gas_...
This Rich Shield TWO has many components onboard such as an I2C LED matrix, joystick, battery display, rotary encoder, DS18B20 temperature sensor, human sensor, sound sensor. 1. An I2C LED Matrix which is 16×8 pixels, you can use this to … Read more Code STTS22H temperature sensor...