6 Channel 12V Relay Module Solid State Low Level SSR DC Control 250V 2A with Resistive 16x4 LCD Display With Green Backlight or MQ-series sensors on a

or MQ-series sensors on a clean

1 x Strip of 40 Female-to-Male Jumper Wires (20 cm

providing excellent chemical resistance and impact durability across temperature ranges from -20°C to +60°C

printers) to the appropriate USB ports based on their bandwidth requirements

6 Channel 12V Relay Module Solid State Low Level SSR DC Control 250V 2A with Resistive 16x4 LCD Display With Green Backlight or MQ-series sensors on a6 Channel 12V Relay Module Solid State Low Level SSR DC Control 250V 2A with Resistive 6 Channel 12V Relay Module Solid State Low Level SSR DC Control 250V 2A with Resistive This is a 6 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