Gas
Gas Sensor
- Overview
- Driver
- Tethered Samples
- Standalone Samples
This gas sensor ships with MQ-7 (carbon monoxide) installed. However, the module uses a socket allowing the sensor be be easily swapped with other gas sensors, like MQ-3 alcohol gas sensor.
Key features • Gas Sensing | Resources PID: 0x06000A |
Driver Scripts go hand-in-hand with DUELink official firmware. See the Driver Scripts page for further details.
| Function | Description |
|---|---|
Heater(s) | Sets the heater s state (1 on, 0 off). |
Read() | Reads the current voltage level in Volts. |
DVer() | This driver version. |
The Code!
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These Tethered samples assume the driver is installed, see the Driver Tab.
- Python
- MicroPython
- JavaScript
- .NET
- Arduino
- MicroBlocks
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This sample project runs on a MicroBlocks-enabled device that is tethered to this module. Note that this tethered module needs to have the official DUELink firmware and its module driver. See MicroBlocks page to learn more.
Click the button below to open, edit, and run the project directly on MicroBlocks' website.
These samples show how to run DUELink Standalone.
- Script
- Arduino
This example runs using the default DUELink Internal Engine using its Scripting Language, and it expects the driver to be loaded first, see the Driver Tab.
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See Arduino page for more info.
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Ordering Info
| Product | Part Number | Price |
|---|---|---|
| DUELink Gas (MQ7 CO) | GDL-SEGAS-B-MQ7 | $14.95 |