hardware
How to Use an Adafruit OLED Screen on a Raspberry Pi 4
I recently got a UCTRONICS rack for my Raspberry Pi “servers”. One unique feature of the rack is a tiny 0.91″ OLED screen for each Raspberry! OLED? Yeah, OLED. OLED stands for organic light-emitting diode. Each pixel in an OLED display is made of an organic material that glows when you spark it with electricity. […]
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