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Hope to understand.
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eBay
OLED LED&RGB. Relay type: 1 way normally open relay. Cycle switch: Support. Infinite Cycle: Support. LED display: red + blue dual display. It can be power-on delay (i.e. delayed action after power-on) or power-off delay (i.e. delayed reset after power-off).
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The module Power-on, When triggered the relay is switched on, delay T1,and the relay is disconnected, delay T2, the relay is switched on again. Such cycle. T1 and T2 are set by two adjustable resistors, respectively.
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eBay
◆If there are no special circumstances, your product will not be delayed in arrival.
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