IT MQ-3 alcohol sensor module alcohol ethanol gas sensitive detection alarm
USD 9.02 USD
Specifications
| Brand | Unbranded |
5 for ethanol vapor with high sensitivity and good selectivity. 2, dual signal output (analog output, and TTL level output). 3, TTL output valid signal is low. Second, the main chip: LM393, ZYMQ-3 gas sensors.
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