Solid State Relay . A solid state relay (SSR) allows you to control high-curent AC loads from lower voltage DC control circuitry. Solid state relays have several advantages ov www.sparkfun.com
Home Automation How to Add Relays to Arduino. www.forward.com.au
Backyard Aquaponics ⢠View topic . Aquaponics, growing fish and vegetables in your own backyard. Aquaponic systems, information, workshops and components backyardaquaponics.com