9th Inning
Introduction
Sounds and Speakers This is a simple circuit that plays a speaker through a resistor using one pin.
Components Needed
- Freeduino or Arduino or clone
- USB cable for Freeduino
- Freeduino development software - download here!
- Solderless Breadboard
- Hookup wire 22gauge solid
- speaker attached to wires
- 1K resistor
How to
- Hook up like the fritzing diagram
- load the code and play!
Schematic
Fritzing
