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1.2 inch  Round OLED 390X390 Q-SPI 60Hz PCAP Touch Panel 1.2 inch  Round OLED 390X390 Q-SPI 60Hz PCAP Touch Panel

1.2 inch Round OLED 390X390 Q-SPI 60Hz PCAP Touch Panel

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E120A390QSR is EDO produced 1.2 inch (1.19) round full-color OLED display with 390x390 pixels, PCAP On-cell touch screen integrated, it has a MIPI/SPI/Q-SPI interface communicate with MCU.
It can be used in any wearable device, vehicle, smart home, hand-held or other application required outstanding display quality, vivid color, super wide view angle. This OLED can be easiy controlled by MCU such as GD32, STM32, ARM, etc. 

Compare to LCD, OLED has advantages as follows,
1. Wide Operating Temperature
2. Pure black 
3. Readable under the sun
4. Low weight
5. Thin like a paper
6. High Contrast
7. Vivid Image
8. Low Consumption.



Panox Display provide a SSD2828 driver board to drive this 1.2 inch OLED,




 Demonstration Effect
round_oled_1.2spi

SPI interface require low data speed compare to mipi interface,

spi_oled_round

Datasheet Download

File Name Description Language Tags Update Time Document Size Download
(1.2oled)E120A390QSR.pdf Datasheet English round oled 2022-06-07 04:40:43 953.14KB


Model Name E120A390QSR
Display Type AM-OLED , OLED
Display Brand EDO
Interface SPI,MIPI
Screen Size 1.2
Orientation Landscape
Display Color Full Color
Manufacturer EDO
Resolution 390x390 325 PPI
Driver IC RM69091
Consumption 155/175mW (Typ./Max.)
Active Area (mm) 30.42(W)×30.42(H) mm
Bezel Area (mm) -
Luminance 350 cd/m² (Typ.)
Viewing Angle 85/85/85/85 (Typ.)(CR≥10)
Color Depth 16.7M 103% NTSC
Mass -
Refresh Rate 60Hz
Signal Type MIPI/SPI/Q-SPI
Voltage Supply 1.8/2.8/4.6/-2.4V (Typ.)(VDDIO/VCI/ELVDD/ELVSS)
Operating Temp -30 ~ 70 °C
Storage Temp -40 ~ 80 °C
Aspect Ratio 1:1
Screen Type OLED , AM-OLED
Arrangement RGB Vertical Stripe
Outline (mm) 33.99(W)×33.62(H) mm
Treatment Hard coating (3H)
Contrast Ratio 100000:1 (Typ.) (TM)
Response 2 (Typ.)(Tr+Td)
Work Mode Self Emiting
Backlight -
Used For Smart Watch
Touch Panel on-cell PCAP
Outdoor Visibility Readable Under Sun


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