1 Stück MQ8 MQ-8 Wasserstoff-Gassensor-Modul Gas für Arduino zm
1,43 €
High sensitivity to hydrogen. Can be resistant to ethanol steam, LPG (petroleum), smoke interference. Main chip: the LM393. MQ-8 gas sensor. TTL output valid signal for low level. (when the low output electric signal lights at 4. ).
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