AZDelivery 1 Relay 5V KY 019 Module High Level Trigger compatible with Arduino including E Book!

✅ Our AZ-Delivery 1-channel relay KY-019 module is suitable for various playful projects with Raspberry Pi & Co. ✅ Thanks to its wide voltage range, our relay is perfect for switching higher voltages using a 5V output. ✅ Thanks to its compact size the 1 channel relay can be used in almost every project. ✅ The KY-019 relay is used to control AC circuits. The relay acts as a switch that responds to a signal from the microcontroller. For this reason it is often used in IoT projects to control lights and other electronic devices. ✅ This product includes an E-Book that provides useful information on how to begin your project, it helps with a quick setup and saves time on the configuration process. We provide an array of application examples, full installation guides and libraries.