Open Source Hardware

Shop Relay Modules and Sensors in SainSmart.

3 of 14 products

  • 16-Channel 12V Relay Module

    16-Channel 12V Relay Module

    Sale

    16-Channel 12V Relay Module

    $14.99
    -25% $19.99 $14.99
    Sale
  • 2-Channel 5V Solid State Relay

    2-Channel 5V Solid State Relay

    2-Channel 5V Solid State Relay

    $9.99
    -Liquid error (snippets/price line 80): divided by 0 $9.99
  • 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 80): divided by 0 $29.99