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OLED has the advantages of bright colors and low power consumption, its display technology has self-luminous characteristics, through a very thin organic material coating and glass substrate, when there is a current through, these organic materials will emit light, not only the display screen viewing Angle is large, because less LED backlight, power consumption can be reduced
|Source||Description||Driver Chip||SSD1315 — 0.32″,0.42″|
SSD1306 — 0.49″,0.91″,0.96″
CH1115 — 0.50″,0.54″,1.09″
SSD1312 — 0.63″,0.69″,0.77″,0.87″,1.71″
SSD1315 — 0.66″
|Operating Voltage||1.65 – 3.7V for all size|
|Interface||I2C — 0.32″,0.49″,0.50″,0.54″,0.63″,0.69″,0.87″,0.91″|
SPI — 0.77″,1.09″,1.3″,1.71″,2.7″,3.12″
I2C/SPI — 0.77″,1.09″,1.3″,1.71″,2.7″,3.12″
All HRI-485X series can upgrade firmware via OTA.
No, the WiFi function only used for OTA upgrade.
The default packing list without selecting any accessories is as follows: