Looking for a digital recreation of the classic analog volume unit (VU) meter? If you’ve got an Arduino, a few passive components, and a SSD1306 OLED, then [mircemk] might have the answer for you.

Following several years of R&D effort in probing and honing their operational and cost-performance potential, a new family of full-color, active-matrix organic light emitting diode (OLED ...