Arduino co2 sensor

1PCS Promotion For Arduino Nano 3.0 Atmega328 Controller Compatible Board WAVGAT Module PCB Development Board Without USB V3.0

16pcs/lot Sensor Module Board Set Kit For Arduino Raspberry Pi Model B 16 Kinds Of Sensor

GY-31 TCS230 TCS3200 Color Sensor Module Color Recognition Module Color Detector For MCU Arduino

ESP32 ESP-32 Development Board Wireless WiFi Bluetooth Dual Core CP2104 Filters Power Module 2.4GHz RF For Arduino Nodemcu

NodeMcu ESP8266 WiFi Expansion Board

Household Air Quality Detector Multifunctional T/H Sensors CO2 Tester LCD Display with Backlit

Dual-axis XY Joystick Module PS2 Joystick Control Lever Sensor KY-023 For Arduino

NANO IO 3.0 Expansion Board

STM32F103C6T6 STM32F103C8T6 ARM STM32 Minimum System Development Board Module For Arduino

HC-SR04 To World Ultrasonic Wave Detector Ranging Module for Arduino Distance Sensor

Mfrc-522 Rfid Kit Rf Ic Card Sensor Module S50 Blank Card Ring Compatible for Arduino Raspberry Pi

DIY set of thermal sensors, 37 pcs.

3x DHT22 / AM2302 Digital Temperature & Humidity Sensor for Arduino Raspberry Pi

Arduino DIY kit

Load Cell 1KG 5KG 10KG 20KG HX711 AD Module Weight Sensor Electronic Scale Aluminum Alloy Weighing Pressure Sensor For Arduino

MQ-7 Module Carbon Monoxide Gas Sensor Detection Alarm MQ7 Sensor Module for Arduino

16pcs/lot Sensor Module Board Kit for Arduino Raspberry Pi 3/2 Model B

Rain water module

10pcs Soil Moisture Hygrometer Detection Humidity Sensor Module For Arduino Development Board DIY Robot Smart Car

SR602 Module MINI Motion Sensor Detector Pyroelectric Infrared PIR Kit Sensory Switch Bracket for Arduino DIY With Lens

DHT11 Arduino temperature and humidity modul

Rfid Starter Learning Kit for Arduino UNO R3 Upgraded Version Learning Suite Set DIY KIT

For Arduino Kit 22 In 1 Sensor Modul Kit Uno R3 Nano V3.0 Mega 2560 Mega 328

DC 4V-30V LM35D Digital Temperature Sensor Linear Module LM35 For Arduino Smart Car

For Arduino 45 In 1 Sensors Modules Starter Kit Better Than 37in1 Sensor Kit 37 In 1 Sensor Kit UNO

For Arduino Nano V3.0 Board CH340/ATmega328P 5V 16M Micro Controller Board Module

14 In 1 Tuya WIFI Intelligent Air Quality Monitor Indoor CO2 Detector

Air Quality Monitor Anti-Interference Detection Intelligent Chip CO2 Humidity Temperature Detector Industry Supplies

Digital CO2 Meter Air Quality Monitors 1200mAh With Temperature And Humidity Sensor For Office Use Accurate Air Analysis

NANO I/O IO Expansion Sensor Shield Module For Arduino UNO R3 Nano V3.0 3.0 Controller

5pcs Dht11 Temperature Humidity Sensor Module For Arduino Raspberry Pi 2 3

ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

DHT22 Digital Temperature and Humidity Sensor AM2302 Module+PCB with Cable for Arduino

GY-BME280-3.3 Precision Altimeter Atmospheric Pressure BME280 Sensor Module 3.3V for Arduino

Smart CO2 Detector 2.4G WiFi Tuya App Indoor Air Quality Meter 2 Channel NDIR Sensor Carbon Dioxide

Aokin TCRT5000 Infrared Sensor

CO Carbon Monoxide Poisoning Smoke Gas Sensor Warning Alarm Detector LCD Indicator Sensitive Home CO2 Sensor Detector Wireless

Ky-040 Rotary Encoder Module Brick Sensor Development Board For Arduino

TCS34725 Color Sensor Recognition Module RGB Development Board IIC I2C For Arduino STM32 Two Hole Version

WIFI Infrared CO2 Monitor Carbon Dioxide Monitor NDIR Sensor Air Quality Monitor

10PCS 5V Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12x9.5mm Mini Active Piezo Buzzers, for Arduino

PM2.5 Detector Indoor Air Quality Monitor PM1.0 PM2.5 PM10 HCHO CO2 Temp Humidity Sensor

Mini MEGA 2560 Pro Micro USB CH340G ATMEGA2560-16AU For Arduino Mega 2560 R3 NEU

Tuya WiFi Intelligent Air Quality Detector PM2.5 CO2 TVOC HCHO Temperature Humidity 6 In 1 Detector

Single Side Copper Prototype PCB Universal Printed Circuit Board Fiberglass Plate For Arduino

Electronic Kit Including Components And Resistor For Beginners DIY Projects For Arduino Breadboard

Rotary Encoder Module for Arduino Brick Sensor Development Round Audio Rotating Potentiometer Knob Cap EC11

1/10Pcs 350 Ohm Foil Strain Gauge BF350-3AA Pressure Sensor Durable Resistance Strain Gauge Arduino

Aqara S1 Air Quality Monitor Panel Omni Directional Air CO2 PM2.5 Temperature Humidity Monitoring

Indoor CO2 Sensor CO2 Meter Digital Air Detector Intelligent Air Quality Analyzer Air Pollution Monitor Humidity Detector

VL6180X Optical Sensitive Resistance Light Detection Photosensitive Sensor Module for Arduino I2C Interface

Air Quality Monitor CO2 Detector 3 In 1 Accurate Tester for CO2 Temperature Humidity NDIR Sensor

4WD Smart Robot Car Kits For Arduino UNO R3 With Ultrasonic sensor,SG90 Servo Upgraded V2.0 DIY Electronic Programming Kit

Air Quality Meter Colorful Display Portable Versatile CO2 Temperature Humidity Sensor Detector

1-10PCS HC-SR04P Ultrasonic Sensor Ultrasonic Wave Detector Ranging Module 3-5.5V Wide Voltage Distance Sensor For Arduino

Capacitive Soil Moisture Sensor Module Not Easy To Corrode Wire 3.3~5.5V Resistant for Arduino

20PCS SW-520D Vibration Sensor Metal Ball Tilt Shaking Switch SW520D Arduino Gold Plated Pin

1/5 Pcs KY-003 A3144 Standard Hall Magnetic Sensor Module Works with Arduino Boards for Arduino

1/10 DS18B20 Temperature Sensor 3-5.5V Programmable Digital Temperature Sensor Temperature Acquisition for Arduino with 4.7K Ohm

Aokin KY-040 rotary encoder module

ESP32-S3 Dev Board: 1.43" AMOLED Display, Touchscreen, SD Slot, 6-Axis Sensor, Arduino-Compatible

KY-040 Rotary Encoder Module Brick Sensor Development For Arduino

1Pc Portable Arduino R3 Nano General Nano I/O Expansion Sensor Shield Module

MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke Methane Liquefied Gas Sensor Module for Arduino Starter DIY Kit

8 In 1 Air Quality Monitor with Gravity Sensor Carbon Dioxide Detector CO2 HCHO TVOC PM2.5

Air Quality Sensor Module Accurate Sensitive CO2 CH2O TVOC PM2.5 PM10 Temperature Humidity

1/10Pcs 350 Ohm Load Cell BF350-3AA Resistance Strain Gauge Pressure Sensor Arduino

Electrochemical Formaldehyde Sensor Air Quality Detector HCHO TVOC CO2 Tester High Precise

Tzt Dht22 Digital Temperature And Humidity Sensor Am2302 Module+Pcb With Cable For Arduino

Tank Pool Horizontal Water Level Switch Liquid Level Sensor Liquid Pp Plastic Ball Float Switch For Arduino

CO2 Carbon Dioxide Air Quality Monitor, Pollution & Ventilation Meter, Tester,Temperature and Humidity Sensor

10PCS KY-003 Hall Magnetic Sensor Module, for Arduino AVR Smart Cars DIY Starter Kit

Arduino Dual-Axis Xy Joystick Module Higher Quality For Ps2 Joystick Control Lever Sensor Ky-023 Rated 4.9/5

HC-SR04 Ultrasonic Module Distance Sensor 40Pin 20cm Dupont Line for Arduino UNO Nano Robot ZigBee

DS18b20 Stainless Steel Package Waterproof DS18b20 Temperature Probe Temperature Sensor 18B20 For Arduino

1-5PC Capacitive Soil Moisture Sensor Module Corrosion Resistant 3.3~5.5V for Arduino Moisture Detection Garden Watering DIY

ENS160+AHT21 CARBON Dioxide CO2 eCO2 TVOC Air Quality And Temperature And Humidity Sensor Replace CCS811 For Arduino

CO2 Detector Semiconductor Air Quality Monitor Temperature Humidity Sensor H8 Plus ZNAZGG01 Blanc

10pcs 5MM LDR Photosensitive Sensor Module Light Dependent High Quality Arduino

1PC Rain Water Liquid Level Sensor Module Depth of Detection for Arduino

HC-SR04 HCSR04 4Pin To World Ultrasonic Wave Detector Ranging Module HC-SR05 HY-SRF05 5Pin Distance Sensor DC 5V For Arduino UNO

HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for Arduino for Raspberry Pi Kits

Capacitive Soil Moisture Sensor Module Not Easy To Corrode Wide Voltage Wire 3.3~5.5V Corrosion Resistant W/ Gravity for Arduino

3in1 Air Quality Tester CO2 Temperature Humidity Detector NDIR Sensor Auto Brightness Adjustable