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CuteDigi MQ2 Smoke Detector Shield


Photo: CuteDigi

Shield URL: MQ2 Smoke Detector Shield
Tags: smoke, sensor
Maker: CuteDigi

Carrier shield for a MQ2 flammable gas and smoke sensor detects the concentrations of combustible gas in the air and ouputs its reading as an analog voltage. The sensor can measure concentrations of flammable gas of 300 to 10,000 ppm.

Open Source: No, not OSHW-compliant
License: Proprietary / closed source
Source: Unknown
License Note: Schematic and PCB layout provided as PDF. No license stated. No source files available.
AREF
GND
D13 / SCK
D12 / MISO
RESET D11 / MOSI ~
3.3V D10 / SS ~
5V D9 ~
GND D8
GND
VIN D7
D6 ~
A0D5 ~
A1D4
A2D3 ~
A3D2
A4D1 / TX
A5D0 / RX
Note:
Any one analog input can be used. Selectable via jumper.

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