Spring launch event has started and it brings you a bunch of new WisBlock modules. We are sure that they will be very helpful in your next IoT adventures.
RAK18001 - WisBlock Buzzer Module
RAK18001 module has a buzzer. The sound and loudness can be controlled over a PWM signal from the WisBlock Core. The buzzer can be used as an alarm signal or as audible feedback to the user. It is even possible to play a small melody with the buzzer. RAK18001 can be mount to slots A, B, C, or D of RAK5005-O, it is controlled by an IO pin.