This topic will cover what parts you need to get started with BeagleBone Black online. You can buy these parts from your favorite online store or from any of your local stores. individual electronic components such as resistors, transistors, LEDs, and so on are connected with a power source element such as a battery or other power supply source using conductive wires through which current flows through these electronic components, it forms an electronic circuit:
We will see how to make our first simple electric circuit using an LED followed by connecting a switch to it in the Switches and LEDs section of this chapter.