Open Source Hardware

Shop Relay Modules and Sensors in SainSmart.

3 of 14 products

  • 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 166): divided by 0 $9.99

    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
  • 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