By combining 49 of them he’s put together a soda bicarb diode steering circuit for a 7-segment display capable of showing the digits 0 to 9. He takes the idea for his diode from electrolytic ...

Recently, we published an entry-level Arduino project with a single seven-segment LED display. Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced ...

Is it a circuit sculpture ... But whatever you call it, we think this mechanical seven-segment display is really, really cool. Before anyone gets to thinking that this is something like the ...