2pcs/1pc MICS-6814 Nitrogen Carbon Gas Sensor Air Quality CO NO2 NH3 TGS2600 CCS811 BME680 Temperature Humidity Height Detection

CJMCU-30 SGP30 / 1pc

$38.16

Sale price $38.16 Regular price $0.00

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2pcs/1pc MICS-6814 Nitrogen Carbon Gas Sensor Air Quality CO NO2 NH3 TGS2600 CCS811 BME680 Temperature Humidity Height Detection

2pcs/1pc MICS-6814 Nitrogen Carbon Gas Sensor Air Quality CO NO2 NH3 TGS2600 CCS811 BME680 Temperature Humidity Height Detection

$38.16

Sale price $38.16 Regular price $0.00

Color CJMCU-30 SGP30 BMP388 CJMCU-8128 BME688 Sensor MS1100 HDC1080 Blue TGS2600 BME680 Sensor CJMCU-MS5540C Three-in-one Sensor CCS811 HDC1080 MICS-6814

Model Number 1pc 2pcs

Description

SPECIFICATIONS

Brand Name: Your Cee

High-concerned chemical: none

Material: Mixture

Origin: Mainland China

Output: Gas Sensor Module

Theory: Gas Sensor Module

Type: Gas Sensor

Use: Gas Sensor

is_customized: Yes

MICS-6814 CJMCU-6814

Product Features

The silicon gas sensor chip structure consists of a precision micromechanical diaphragm and an embedded heating resistor with the sensing layer at the top. Three separate gas sensing elements are integrated. It can detect automobile exhaust, industrial and agricultural waste gas in a harsh environment.

Product Parameters

Module supply voltage: DC4.9V-5.1V
Working environment temperature and humidity: -30 ° C ~ 85 ° C 5 ~ 95% RH
Module size: 16.9mm*14.1*3.2mm with two M3 mounting holes

Detectable Gas Range

Carbon monoxide CO 1 – 1000ppm
Nitrogen dioxide NO2 0.05 – 10ppm
Ethanol C2H5OH 10 – 500ppm
Hydrogen H2 1 – 1000ppm
Ammonia NH3 1 – 500ppm
Methane CH4 >1000ppm
Propane C3H8 >1000ppm
Iso-butane C4H10 >1000ppm

Instructions for use

CJMCU-110026 TGS2600

The sensor consists of a metal oxide semiconductor gas-sensitive layer and a heater. In a gas-testable environment, the conductivity of the sensor increases with the gas concentration, and the internal circuit can convert the change in conductance into an output signal corresponding to the gas concentration. High sensitivity to hydrogen and carbon monoxide pollution gases in smoke.

Parameter Performance:

Instructions for use:

Comparator circuit on board, potentiometer adjusts gas comparison threshold, RL = 453Ω

AOUT: analog output; DOUT: digital output; VCC: supply voltage

CJMCU-1100 MS1100

This module is a high-performance, high-precision module for detecting a variety of volatile gases such as benzene, formaldehyde, and toluene in the air. It can detect volatile gases above 0.1PPM in air, and the chip has fast response speed, more accurate data and small volume. Mainly used in home air quality testing, ambient air testing, range hood ventilation fans. Module measurement range: 0~1000PPM gas qualitative detection.

Instructions for use:

power supply voltage: +5V
AOUT : Analog output, the voltage value corresponding to the amount of gas detected by the chip changes, the microcontroller can be directly connected using the ADC.
DOUT: Digital output, the result of comparing the output voltage values of AOUT and adjustable resistors. Output semaphores 0 and 1.
Adjust the adjustable resistance of the module. When the voltage of the adjustable resistor output is less than AOUT, DOUT outputs a high level and the LED light is on; otherwise, DOUT outputs a low level and the LED is off.
variable resistance: 4K
Clean air voltage <1V
response speed <5S
Working temperature: -10 degrees Celsius ~ 60 degrees Celsius,
Working humidity: 90% RH

Precautions for use of the module:

When needed, the module needs to be warmed up for 3-5 minutes before making relevant measurements.

Connect to the microcontroller:

VCC - 5V of single chip microcomputer
GND - GND A of the microcontroller
OUT - AD input pin of the microcontroller
DOUT - any available pin of the microcontroller

CCS811 CJMCU - 8128 + HDC1080 (SI7021) + BMP280

Features:

CCS811 CJMCU - 8128 + HDC1080 (SI7021) + BMP280
Carbon monoxide CO VOCs pressure sensor on temperature and humidity of gas
Triad sensor
Module size: 18 mm * 21 mm
Power supply: 3.3 V

CJMCU - 8128 - a gas sensor system on a chip (SSoC) + temperature and humidity sensor, a low-power sensor technology to detect the indoor volatile organic compounds (VOCs).

CJMCU8118 onboard CCS811 structure sketch we can see that this is not a simple sensor, it has integrated the internal MCU, make this kind of sensor has the on-board processing ability, in the case of without the host intervention, can provide equivalent carbon dioxide level or total volatile organic compounds (TVOC) index. At the same time, with the use of separate gas sensor and MCU solution, CCS811 can save equipment cost and as much as 60% of the plate area.

HDC1080 has a temperature sensor of low power consumption, high precision digital humidity sensor

DC1080 is a digital humidity sensor with integrated temperature sensor, it can provide excellent measurement precision with ultra-low power consumption. HDC1080 support wide working voltage range, and compared the competitive solution, the device can be used for all kinds of common provides low cost and low power consumption advantages. Humidity and temperature sensors have been the factory calibration.

Accuracy of plus or minus 2% relative humidity (typical)
Temperature accuracy of + / - 0.2 ° C (typical)
High humidity has excellent stability
14 measurement resolution
Sleep patterns of current of 100 nA

BMP280 is absolute pressure sensor is designed for mobile applications. The sensor module is located in a very compact package. Its small size and low power consumption to allow the battery power supply devices such as mobile phone, GPS module, or a watch.

BMP280 piezoresistive pressure sensor based on Bosch's proven technology has high precision, high linearity and long-term stability and robustness of electromagnetic compatibility. Many equipment operation option provides the highest flexibility, optimization of the device, the power consumption of the performance of the resolution and filter. A test example use cases, the default setting is for developers in order to make the design as simple as possible.

Application:

GPS navigation enhancement (such as time the improvement of ap, navigation calculation, slope detection)
Indoor navigation (ground test, elevator testing)
The application of the navigation of outdoor, leisure and sports
The weather forecast
The application of the health care (such as spirometry)
Vertical speed indicator (such as rising or sinking speed)

CJMCU-30

The CJMCU-30 digital gas sensor SGP opens up new possibilities for indoor air quality measurements. The SGP is a metal oxide gas sensor with multiple sensing elements on a single chip that provides detailed information on air quality. These sensing elements have the ability to withstand fouling gases in practical applications, resulting in excellent long-term stability and low drift. The I2C interface, as well as a waterproof and dustproof protective film, make SGP easy to integrate into a variety of applications, such as home appliances and smart home devices.

VCC: 3V-5V

CJMCU-388 BMP388

Parameter:

Digital interface: I2C (up to 3.4 MHz) and SPI (3-wire and 4-wire, up to 10 MHz)
Supply voltage: VDD main supply voltage range: 1.71V to 3.6V
VDDIO interface voltage range: 1.2 V to 3.6 V
Relative accuracy: typical value ± 8 pa, equal to ± 0.50 m
(700...900 hpa, 25....40°C)
Current consumption: 3.4 microamps at 1 Hz pressure and temperature, 2.0 microamps in sleep mode
Working range: -40 ‒ +85 °C, 300‒1250 hPa

Flying drone
Mobile phones, tablets, GPS devices and other mobile phones. Navigation System
Portable medical device
Family weather station.
Watch
Large household appliances

Target device:

Outdoor navigation, leisure and sports applications. Weather forecast
Healthcare applications (eg spirometry)
Fitness applications such as enhanced calorie testing
AR&VR application.
Environmental awareness;

(For example, the first time to repair the improvement, dead reckoning, slope detection). Indoor navigation positioning (Flor detection, elevator detection)

Vertical speed indication (eg rise/fall speed).
Internet of Things
Enhanced GPS navigation

Application:

CJMCU-388 The BMP388 digital air pressure sensor is a very compact, low power and low noise 24-bit sensor. This absolute air pressure sensor is based on proven sensing principles for pressure and temperature measurements. The BMP388 sensor offers outstanding design flexibility and is specifically designed for a wide range of height tracking applications. The sensor offers a best-in-class temperature coefficient offset (TCO) between 0°C and 65°C for accurate height measurement over a wide temperature range. The digital sensor has low power consumption of 3.4μA at 1Hz and a wide measurement range from 300hPa to 1250hPa.

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