SSD1306 is a popular OLED display driver. Portable and wearable devices are the new trends. Small OLED displays are just perfect for such compact and portable devices. SSD1306 is a single-chip CMOS OLED/PLED driver. It can manage a 128×64 dot-matrix graphic display. It is designed to control common-cathode OLED panels. The chip has several built-in…