Make Music With A Pencil?

The video tutorial demonstrates how to assemble a Dradio, a speaker on a pencil, by soldering components onto a PCB. It covers the installation of resistors, capacitors, and an integrated circuit, followed by testing the circuit. The final steps involve assembling the pencil and testing the completed Dradio. The tutorial emphasizes careful soldering to avoid damaging components and provides tips for successful assembly.

What steps are involved in connecting the speaker to the circuit?

Explain how to test the assembled circuit after completing the build.

What is the significance of the copper tape in the assembly process?