MIKROE-2516

MIKROE-2516 Datasheet

PID MIKROE-2516 Weight 23 g

Part	Datasheet
MIKROE-2516	MIKROE-2516 (pdf)

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Pollution click PID MIKROE-2516 Weight 23 g Pollution click has high sensitivity to organic gases such as methanal also known as formaldehyde , benzene, alcohol, toluene, etc. The click carries the WSP2110 VOC gas sensor with the detection range of parts per million . Pollution click is designed to run on a 5V power supply. It communicates with the target MCU over AN and RST pin on the mikroBUS line. WSP2110 VOC gas sensor WSP2110 VOC gas sensor is a MOS type metal oxide semiconductor sensor that detects volatile organic compounds such as methanal, benzene, alcohol and other types of gases that can be harmful to one’s health in high concentrations. The concentration of the target gas affects the conductivity of the sensor. Higher concentration of the gas means the conductivity of the sensor gets higher as well. For precise calibration, the sensor needs to preheat once powered up, it takes 120h to reach the right temperature . Sensor’s sensitivity P1 potentiometer onboard is used for trimming the sensor’s sensitivity. Enable the pin drive gate of heaters MOSFET switch to reduce power consumption when the click is not in use. Detection range The detection range of the sensor is part per million . Parts per million is the numbers of parts of a component in 1 million parts of the gas mixture, it's the ratio of one gas to another. Volatile organic compounds Volatile organic compounds or VOCs are organic chemicals. They have very high vapor pressure at room temperature, and some of them can be harmful to human health. As most people spend a lot of time indoors it’s important to know if the quality of the air is good. With Pollution click you could always know if your indoor environment is healthy enough. Key features • WSP2110 VOC gas sensor o Detection range parts per milion o Sensitivity Rs in air /Rs in 10ppm • Interface AN and RST pin • 5V power supply SPECIFICATION Product Type Gas Automatic exhaust devices, air cleaners, harmful gas detection devices, etc. On-board modules WSP2110 VOC gas sensor Key Features Detection range Sensitivity S Rs in air /Rs in 10ppm Key Benefits High sensitivity to organic gases Interface AN, RST Power Supply 5V Compatibility mikroBUS Click board size M x mm Pinout diagram This table shows how the pinout on Pollution click corresponds to the pinout on the mikroBUS socket the latter shown in the two middle columns . Notes mikroBUStm Notes Analog out pin AN 1 AN PWM 16 NC Not connected Enable sensor RST 2 RST INT 15 NC Not connected Not connected NC 3 CS RX 14 NC Not connected Not connected NC 4 SCK TX 13 NC Not connected Not connected NC 5 MISO SCL 12 NC Not connected Not connected NC 6 MOSI SDA 11 NC Not connected Not connected NC 7 3.3V 5V 10 +5V Power supply Ground GND 8 GND 9 GND Ground Programming The demo first enters in calibration procedure, before measuring pollution. In order to show accurate results, calibration must be done in clean air. Because the sensor has slow response time, it needs time to stabilize and to achieve working temperature. It also measures load resistance, and shows value on the display so the user can set the desired sensitivity. After the calibration is done, the demo enters in the measuring procedure. Calibration procedure: • 1 Put the sensor in clean air and adjust the click board potentiometer to max value. • 2 Wait for the measured value on the load resistor to stabilize. • 3 Press the continue button. • 4 Adjust the potentiometer to define the sensitivity. • 5 Press the continue button. Detection range 1ppm ~ 50ppm parts per million . Code snippet

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Pollution click

PID MIKROE-2516 Weight 23 g

Pollution click has high sensitivity to organic gases such as methanal also known as formaldehyde , benzene, alcohol, toluene, etc. The click carries the WSP2110 VOC gas sensor with the detection range of parts per million . Pollution click is designed to run on a 5V power supply. It communicates with the target MCU over AN and RST pin on the mikroBUS line. WSP2110 VOC gas sensor WSP2110 VOC gas sensor is a MOS type metal oxide semiconductor sensor that detects volatile organic compounds such as methanal, benzene, alcohol and other types of gases that can be harmful to one’s health in high concentrations. The concentration of the target gas affects the conductivity of the sensor. Higher concentration of the gas means the conductivity of the sensor gets higher as well.

For precise calibration, the sensor needs to preheat once powered up, it takes 120h to reach the right temperature .

Sensor’s sensitivity P1 potentiometer onboard is used for trimming the sensor’s sensitivity. Enable the pin drive gate of heaters MOSFET switch to reduce power consumption when the click is not in use.

Detection range The detection range of the sensor is part per million . Parts per million is the numbers of parts of a component in 1 million parts of the gas mixture, it's the ratio of one gas to another.

Volatile organic compounds Volatile organic compounds or VOCs are organic chemicals. They have very high vapor pressure at room temperature, and some of them can be harmful to human health. As most people spend a lot of time indoors it’s important to know if the quality of the air is good. With Pollution click you could always know if your indoor environment is healthy enough.

Key features
• WSP2110 VOC gas sensor o Detection range parts per milion o Sensitivity Rs in air /Rs in 10ppm
• Interface AN and RST pin
• 5V power supply

SPECIFICATION

Product Type Gas

Automatic exhaust devices, air cleaners, harmful gas detection devices, etc.

On-board modules WSP2110 VOC gas sensor

Key Features

Detection range Sensitivity S Rs in air /Rs in 10ppm

Key Benefits

High sensitivity to organic gases

Interface

AN, RST

Power Supply 5V

Compatibility mikroBUS

Click board size M x mm

Pinout diagram

This table shows how the pinout on Pollution click corresponds to the pinout on the mikroBUS socket the latter shown in the two middle columns .

Notes
mikroBUStm

Notes

Analog out pin AN 1 AN PWM 16 NC Not connected

Enable sensor RST 2 RST INT 15 NC Not connected

Not connected NC 3 CS RX 14 NC Not connected

Not connected NC 4 SCK TX 13 NC Not connected

Not connected NC 5 MISO SCL 12 NC Not connected

Not connected NC 6 MOSI SDA 11 NC Not connected

Not connected NC 7 3.3V 5V 10 +5V Power supply

Ground GND 8 GND 9 GND Ground

Programming The demo first enters in calibration procedure, before measuring pollution. In order to show accurate results, calibration must be done in clean air. Because the sensor has slow response time, it needs time to stabilize and to achieve working temperature. It also measures load resistance, and shows value on the display so the user can set the desired sensitivity. After the calibration is done, the demo enters in the measuring procedure.

Calibration procedure:
• 1 Put the sensor in clean air and adjust the click board potentiometer to max value.
• 2 Wait for the measured value on the load resistor to stabilize.
• 3 Press the continue button.
• 4 Adjust the potentiometer to define the sensitivity.
• 5 Press the continue button.

Detection range 1ppm ~ 50ppm parts per million .

Code snippet

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Datasheet ID: MIKROE-2516 649354