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When a high logic level is applied to the OUTPUT CONTROL input
and the onboard LED should start blinking
It operates by measuring the resistance of a metal oxide semiconductor (MOS) material to changes in the concentration of the target gas in the air
5 and 18 volts DC
and data capabilities to your Arduino project
12V 30A T90 Relay PNP When a high logic level12V 30A T90 Relay This is a 12V 30A T90 Relay. It operates on a 12V DC signal and max current capacity of 30A. This relay is of T90 type and is an SPDT relay. Hence, it has 3 terminal connections, NO, NC and COM. It has two COM terminals, both of them are short to each other.