6 Channel 3-24V Relay Module Solid State High Level SSR DC Control DC with Resistive Fuse Arduino UNO Sensor Shield Expansion board V5 A Large Surface Transducer with

A Large Surface Transducer with Wires is a piezoelectric or electromagnetic vibration device designed to convert electrical signals into mechanical vibrations across an extended surface area

and full technical support included

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Each wire is 20 cm long and has an insulation cover in one of five colors

The line-out provides unamplified audio signal suitable for powered speakers or audio amplifier modules

6 Channel 3-24V Relay Module Solid State High Level SSR DC Control DC with Resistive Fuse Arduino UNO Sensor Shield Expansion board V5 A Large Surface Transducer with6 Channel 3 24V Relay Module Solid State High Level SSR DC Control DC with Resistive Fuse 6 Channel 3 24V Relay Module Solid State High Level SSR DC Control DC with Resistive Fuse This is a 6 Channel 3 24V 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