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Relay Modules

1 Channel 5V Relay Module

  โมดูลรีเลย์ 1 ช่อง 5V (1 Channel 5V Relay Module) 1 Channel 5V Relay Module for Rasberr..

$2.50

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1 Channel 5V Relay Module (Optocoupler)

  โมดูลรีเลย์ 1ช่อง 5V Optocoupler (1 Channel 5V Relay Module with Optocoupler) 1 Ch..

$2.85

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2 Channel 5V Relay Module (Optocoupler)

  โมดูลรีเลย์ 2ช่อง 5V Optocoupler (2 Channel 5V Relay Module with Optocoupler) 2&nb..

$3.20

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4 Channel 5V Relay Module (Optocoupler)

  โมดูลรีเลย์ 4ช่อง 5V Optocoupler (4 Channel 5V Relay Module with Optocoupler) 4&nb..

$4.90

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8 Channel 5V Relay Module (Optocoupler)

  โมดูลรีเลย์ 8ช่อง 5V Optocoupler (8 Channel 5V Relay Module with Optocoupler) 8 Ch..

$8.50

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