8 Channel Relay Module 12V High and Low Level Trigger Relay Module GT2-6mm Belt Width 36 Teeth 5mm Bore Timing Pulley 198 different experiments in one

198 different experiments in one kit

reducing system complexity and cost

For balanced three-phase loads

the hub accommodates complex multi-device ecosystems

8 Channel Relay Module 12V High and Low Level Trigger Relay Module GT2-6mm Belt Width 36 Teeth 5mm Bore Timing Pulley 198 different experiments in one8 Channel Relay Module 12V High and Low Level Trigger Relay Module 8 Channel Relay Module 12V High and Low Level Trig This is 8 Channel 12V Solid State Relay Module. A solid state relay (SSR) is just what it sounds like; an IC that acts like a mechanical relay. They allow you to control high voltage AC loads from lower voltage DC control circuitry. They accomplish this by using infrared light as the 'contact,' a solid state relay is really just an IR