Parameter Dimension
Specification Details
Product Model
A014
Product Weight
20g
Module Model
1.3-inch IIC Monochrome OLED Display (A014)
PCB Overall Dimensions
36.00mm × 35.00mm
Screen Size
1.3 inches, resolution 128×64 pixels
Display Mode
Self-luminous OLED, monochrome display (white by default)
Communication Interface
IIC (SCL/SDA), common addresses: 0x3C, 0x3D or 0x78
Supply Voltage
3.3V~5V (onboard LDO regulator, wide voltage input compatible)
Onboard Features
Power indicator (PWR), dual interfaces (2.54mm pitch 4Pin header + PH2.0 4Pin socket)
Pin Definition (H1 / Socket)
Positive power input, 3.3V~5V-VCC
Negative power input, common ground with MCU-GND
IIC data signal line-SDA
IIC clock signal line-SCL
High Contrast Self-luminescence
No backlight required; high contrast, clear visibility under strong light and dark environments
Low Power Consumption Design
Ultra-low OLED screen power consumption, ideal for battery-powered portable devices
Dual Interface Compatibility
Equipped with both 4Pin header and socket; supports direct Dupont wire connection or PH2.0 plug connection
Wide Voltage Power Supply
Onboard LDO regulator chip, supports 3.3V~5V wide voltage input without additional voltage reduction
Mounting Hole Design
Pre-reserved mounting holes at four corners for direct fixation to enclosures or panels
Optional Packaging Solutions
① Anti-static bag soft packaging ② White cardboard hanging box ③ Kraft paper box







