Relay Shields There are 2 products.

  • Arduino Shield 4 Relays

    A shield with 4 relays to switch the current stronger.

    A shield with 4 relays to switch the current stronger.

    A shield with 4 relays to switch the current stronger.

    26,00 € En rupture View
  • Shield relay V2

    A shield to drive 4 relay outputs high voltage.

    A shield to drive 4 relay outputs high voltage.

    A shield to drive 4 relay outputs high voltage.