Some time ago I started experimenting with the use of a printed circuit board (PCB) as a coin cell battery…
Last month I took a trip to South Carolina, where my much more musically talented cousin plays electric guitar, bass,…
Some time ago I started experimenting with the use of a printed circuit board (PCB) as a coin cell battery…
Last month I took a trip to South Carolina, where my much more musically talented cousin plays electric guitar, bass,…