KEYES DIY 3-pin MQ2 Smoke Gas Sensor Module for Arduino with Connection Cable - Red
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Main chip: LM393, ZYMQ-2 gas sensor With signal output indication TTL output effective signal: Low level (the LED light on, can connects microcontroller directly) 0~5V analog output voltage, the higher the concentration the higher the voltage Quick response and resume, long life and reliable stability High sensitive with liquid gas, natural gas, coal gas, etc
Mainly Compatible with
Weight and Size
Product Size(L x W x H)
4.20 x 2.10 x 1.80 cm / 1.65 x 0.83 x 0.71 inches
Package Size(L x W x H)
6.00 x 4.00 x 3.00 cm / 2.36 x 1.57 x 1.18 inches
1 x Smoke Gas Sensor Module
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