AZDelivery 3 x 4 relay module 5V with optocoupler low-level trigger compatible with Arduino including e-book!
AZDelivery 3 x 4 relay module 5V with optocoupler low-level trigger compatible with Arduino including e-book!
Product Features
- Get three AZDelivery 4-relay modules 5V with optocouplers now at a special price with a volume discount!
- This microcontroller compatible board with 4 relays for max. 50V each AC / 5A or 30V DC / 5A
- The 4-channel relay module is equipped with transistors, diodes and optocouplers to switch higher loads safely, reliably and with little power. The module is also equipped with generously dimensioned relays in order to be able to reliably carry out many switching processes.
- Each channel of the module is also connected to an LED that indicates the switching status of the relay. The practical holes allow the module to be securely mounted in housings.
- This product includes an e-book that contains useful information about starting your project, it helps with quick setup and saves time in the configuration process. We provide a range of application examples, complete installation guides and libraries.