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.

2 of 14 products

  • 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