Frequently Asked Questions in OLED Display Design-
Frequently Asked Questions in OLED Display Design
1. What are the voltages of VDD, VDDIO and VCC? VDD is the logic drive voltage of OLED screen, different driver IC, the voltage range is different, such as SSD1305, its range is 2.4-3.5V. VDDIO is the logic voltage of the IO port, which is usually ...