Open Source Hardware

You can find all kinds of relays, lens hardware, sensors and other Arduino-related automation components here. Registered members can get free shipping.

6 of 14 products

  • 8-Channel 5V Relay Module

    8-Channel 5V Relay Module

    8-Channel 5V Relay Module

    $12.99
    -Liquid error (snippets/price line 166): divided by 0 $12.99

    20% OFF in cart
  • 8-Channel 5V Solid State Relay Module

    8-Channel 5V Solid State Relay Module

    8-Channel 5V Solid State Relay Module

    $15.99
    -Liquid error (snippets/price line 166): divided by 0 $15.99

    20% OFF in cart
  • 8-channel 12V USB Relay Module

    8-channel 12V USB Relay Module

    8-channel 12V USB Relay Module

    $29.99
    -Liquid error (snippets/price line 166): divided by 0 $29.99

    20% OFF in cart
  • 2/4/8-Channel 5V Relay Module

    2/4/8-Channel 5V Relay Module

    2/4/8-Channel 5V Relay Module

    $8.99 ~ $13.99

    20% OFF in cart
  • 2/8-Channel 5V Solid State Relay

    2/8-Channel 5V Solid State Relay

    2/8-Channel 5V Solid State Relay

    $14.99 ~ $20.99

    20% OFF in cart
  • 4/8-Channel 5V 2A Solid State Relay, High Level Trigger

    4/8-Channel 5V 2A Solid State Relay, High Level Trigger

    Sale

    4/8-Channel 5V 2A Solid State Relay, High Level Trigger

    $9.99 ~ $14.99

    20% OFF in cart
    Sale