Vox first introduced its Nutube technology in a series of micro amps back in 2017 ... vacuum tube adapted from vacuum fluorescent display (VFD) technology to function like a traditional tube ...

It was decided that a specialized VFD driver chip was the easiest way to make the thing work, so a MAX6934 was ordered. To give the clock some brains, an ATmega328 was recruited and to keep time ...

Make: Bosch Model code: FCS-8000-VFD-B Chip Inch Size: 1/1.8 inch Resolution: 1080p resolution Digital (DSP): Yes ...