1pcs Mq-4 Mq4 Methane Gas Sensor Natural Coal Co Methane Detector Arduino

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£0.99

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  • Get it by Thu, 6 Sep - Fri, 5 Oct from shenzhen, 广东省
  •  • New condition
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The main chip: LM393, ZYMQ-4 gas sensor. TTL output signal is low. Your support will keep us moving forward forever. AFRICA : All countries in Africa;.
Sold bycayin35 (65817)99.5% positive FeedbackContact seller
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