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MQ-2 Smoke Sensor for Arduino 中高生 Flexible Connection Options: 2

SKU: 34656730957

4.1
USD15.00 USD44.00

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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15

Description

Flexible Connection Options: 2

Independent LED Driver: Status LEDs are powered by a dedicated onboard chip

press the switch to turn on the power

and students who want a guided introduction to Ethernet-based IoT

Expandable platform: Upgrade to Raspberry Pi with optional GPIO shield

MQ-2 Smoke Sensor for Arduino 中高生 Flexible Connection Options: 2The MQ 2 smoke sensor reports smoke by the voltage level that it outputs. The more smoke there is, the greater the voltage that it outputs. Conversely, the less smoke that it is exposed to, the less voltage it outputs.

Exchange/Return Notes
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