Last month we featured a project that aimed to recreate the iconic mechanical VU meter with an Arduino and a common OLED display. It was cheap and easy to implement, and promised to bring a little ...

Take VU meters for example. They’re a super useful ... Well then you should check out [mircemk]’s OLED version that displays dual analog meters.

Maybe you’re using an old film camera that doesn’t have a working (or reliable) light meter, or maybe you’re into manual exposure control and want to step back from the nannying complexity ...