Top 6 Best Co2 Sensor Arduino

High quality dual panel design with power indicator and TTL signal output indication.. TTL output valid signal is low level, output low signal light, which can be accessed microcontroller IO port.. Analog output with increasing concentration, the higher the concentration, the higher the voltage.. A hazardous gas detection apparatus for the family, the environment. Suitable for ammonia, aromatic compounds, sulfur, benzene vapor, and other gases harmful gas detection. Gas-sensitive element test concentration range 10 to 1000ppm.. Long service life, stable and reliable. Has fast response and recovery features..

GY-SGP30 gas sensor is a multi-pixel gas sensor for indoor air quality applications with excellent long-term stability, I2C interface with TVOC and CO2eq output signals, very small 6-pin DFN package 2.45 x 2.45 x 0.9 mm3, Low Power 48 mA at 1.8V, Reflow Solderable. Product parameter range Power supply voltage VDD 0.3V to 2.16Vbr brPower supply voltage VDDH0.3V to 2.16Vbr brStorage temperature range 40 to 125C br br Operating temperature range 40 to 85Cbr br Humidity range 1095 non-condensingbr. Product features1. Supply voltage 3.3V or 5V2.IIC communication interface,br br3. Imported highly sensitive SGP30 formaldehyde sensor, chip power supply voltage is 1.8Vbr br4. Compact and practical designbr br5. The power consumption of 40 mabr br6. The onboard 1.8V LDO chip supplies power to SGP30, so the input power can be 3.3V or 5V br br7. Product pins VCC 3.3-5V, GND, SCL, SDA 4 pins in totalbr. Product use SGP30 module can be used in air quality detectors, formaldehyde detectors, portable gas detectors, various DIY designs, etc.. packing list 1X GY-SGP30 Gas Sensor1x4 pin header.

I2C communication, power supply compatible with 2v-5v.. To replace the ccs811. The Gy-SGP30 TVOC eco2 gas sensor module measures air quality.. Made of high-quality metal materials, wear-resistant and anti-corrosion, more stable performance and longer service life.. you will get 2pcs GY- SGP30 Air Quality Gas Sensor TVOC ECO2 Carbon Dioxide Measurement Formaldehyde Module.

MQ-2 gas sensor sensitive material used in the clean air low conductivity tin oxide SnO2. When there is the environment in which the combustible gas sensor, conductivity sensor with increasing concentration of combustible gases in air increases.. Quick response and recovery characteristics. The dual signal output analog output and TTL output. The analog output and increased with the increase of concentration, the higher the concentration higher voltage. Has a very high sensitivity to sulfide, benzene vapor, smoke and other harmful gases.

SMART HOME LEARNING KIT--This kit combines the most common electronic components of smart home projects,developed specially for those beginners who are interested in Arduino and raspberry pi DIY.. THE PROFESSIONAL SMART HOME KIT--This has 16 sensors modules and delicately selected sensors to detect temperature, humidity, sound, light, infrared, motion, flame,vibration,digital touch, air pressure and many other commonly-used sensors modules.. THE MOST COMPLETE SMART HOME KIT--This universal kit are compatible for Arduino UNO R3 Mega2560 Mega328 Nano Raspberry Pi, it could DIY 16 projects according to your need.. HIGH QUALITY GUARANTEE--We eliminate many old-fashioned sensors which have low reliability and duplicate function as other sensor in the kit, the kookye modules sensor kits are choosed carefully for our user..

working voltage DC4.5-5.5V. Humidity 0 95 RH. Working current Mean 60mA peak 150mA..

The pluggable DS18B20 temperature probe sensor is easy to plug and can be used in a variety of environments.. With pull-up resistor on board, the adapter module can be connected directly to most microcontrollers and it is widely used in temperature monitoring for fish tanks, equipment, machinery, greenhouses.. Widely applications thermostatic controls, industrial systems, consumer products, thermometers, any thermally sensitive system, etc.. Working voltage 3.3 5VDC, Output leads yellow DATA, red VCC, black GND. Measuring range -55 125 , Lead can only withstand a maximum temperature of 85 degrees.

THE MOST COMPLETE SMART HOME KIT--This universal kit are compatible for Arduino UNO R3 Mega2560 Mega328 Nano Raspberry Pi, it could DIY 16 projects according to your need.. Those sensors will often being used in the beginner's project. It is included sound and obstacle avoidance sensor, obstacle avoidance sensor, temperature and humidity sensor, ultrasonic, a path tracing module and infrared human body induction sensor.. This has 16 sensors modules and delicately selected sensors to detect temperature, humidity, sound, light, infrared, motion, flame, vibration, digital touch, air pressure and many other commonly-used sensors modules.. We eliminate many old-fashioned sensors which have low reliability and duplicate function as other sensor in the kit, the UMLIFE modules sensor kits are choosed carefully for our user.. With this kit, we will take you from knowing to utilizing, you are able to do more experiment, get your more idea into real action without the restriction of hardware and software. Any questions, you can contact us and we will give you a satisfied solution..

Test mode Using IO trigger for high level signal. Not less that 10us,The Module sends eight 40 kHz automatically and detect whether there is a pulse signal back.. The detection zone 0.78196 in 2cm500cm High precision up to 0.12 in0.3 cm Effectual angle less than 15. Power supply 5V DC Quiescent current less than 2mA.. Test distance Duration of high levelSonic 340ms2. Package included 5pcs HC-SR04 2pcs Mounting Bracketsupport HC-SR04 only.

Can be widely used in robot obstacle avoidance, obstacle avoidance car, line count, and black and white line tracking and so on.. The effective distance range of 2 30cm, the working voltage of 3.3V- 5V.