![Sketches: Small Passive Buzzer Module](https://blog.hobbycomponents.com/wp-content/uploads/2015/03/HCMODU0009_800.jpg)
Sketches: Small Passive Buzzer Module
Items you will need: Arduino development board such as this one Male to female dupont cables Passive Buzzer Module 100R Resistor Pinout: PIN 1: Speaker input (Connect this via a 100R resistor) PIN 2: NA PIN 3: GND What does it do? This is a very simple module that requires only one DIO pin (defined…