SKU: 23780974489
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
LINK state: paired )
you can also power it with 4AAs and our boost module
develop and use
Minimize excessive vibration
Gravity: Digital 16A Relay Module Shipping:4-6 Days LINK state: paired )A relay is an electrically operated switch, which has a control system (also known as the input circuit) and the controlled system (also known as the output circuit), usually used in automatic control circuit. It is actually "automatic switch", using a small electric current to control a larger current. Therefore, the relay has the effects on the automatic automatic adjustment, security, conversion circuit in the circuit and so on. Relays are used
US$ 31.50
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