An oscilloscope is an indispensable tool for any electronics enthusiast. It allows you to visualize electrical signals and understand how they change over time. This is crucial for debugging circuits and analyzing their performance.

A multimeter is a versatile device that can measure various electrical properties, including voltage, current, and resistance. It's an essential tool for troubleshooting and testing circuits.

A soldering iron is used to create permanent connections between electronic components. It's a fundamental tool for assembling circuits and repairing electronic devices.