Buzzer and LED via button press
In this short video you'll see a very simple electric ciruit on a breadboard.
The circuit consists of 6 components:
button
330 Ohm resistor
LED
active buzzer
9V battery
power supply: 9V to 5V or 3.3V
When the button is pressed, the LED turns on and the buzzer makes a sound.
#circuit #breadboard