SKU: 23780974489
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
including the original (green) versions
Users can develop flexibly according to the serial baud rate
you can also power it with 4AAs and our boost module
The \'B\' at the end of the WS2812 name denotes that these specific LEDs are equipped with and only require FOUR pins instead of SIX
Gravity: Digital 16A Relay Module Shipping:4-6 Days including the original (green) versionsA 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$ 24.00
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US$ 140.00
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