SMAKN® DC 12V 4-Channel Voltage Professional LM393 Comparator Module is ranked 3rd in comparators based on our comprehensive analysis.
Reviewed by more than 2 consumers, more than 100% of the reviews about this SMAKN comparator had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended comparator.
$22.90 (as of 11/10/2018 11:23 PDT details )Features:
- Working current relay pulls in full DC12V 200mA
- When the relay does not work lt 2mA
- Features By comparing the two voltage control circuit is turned on or off
- Precision resolution of 0.1V