



0.42" OLED Graphic Display 72x40 - I2C
- 💹 Enjoy a 20% discount for orders over 500
- 📉 A 15% discount is available for orders ranging from 200 to 499
- 🎁 A 10% discount is available for orders ranging from 50 to 199
- 🎁 A 5% discount is available when ordering 10-49
Interested in customizing this product? Get in touch with us.
Order samples, immediate delivery.
Factory bulk lead time: 3 weeks.






0.42" OLED Graphic Display 72x40 - I2C
- 💹 Enjoy a 20% discount for orders over 500
- 📉 A 15% discount is available for orders ranging from 200 to 499
- 🎁 A 10% discount is available for orders ranging from 50 to 199
- 🎁 A 5% discount is available when ordering 10-49
Dimension

0.42" OLED Graphic Display 72x40 - I2C
Experience crisp, high-contrast visuals with our ultra-compact 0.42-inch OLED display module. Designed for space-constrained applications, this monochrome white display delivers exceptional readability and low power consumption.
Powered by the advanced SSD1315 controller IC, this display module offers reliable performance and easy integration with microcontrollers through the I2C interface. The compact form factor makes it ideal for wearable devices, portable instruments, and embedded systems.
- High Contrast Ratio: Delivers sharp monochrome white text and graphics with excellent visibility.
- Wide Temperature Range: Operational from -40°C to 85°C for industrial applications.
- Low Power Consumption: Optimized for battery-powered devices and portable equipment.
- Simple Interface: I2C communication reduces wiring complexity and saves GPIO pins.
| Parameter | Specification |
|---|---|
| Display Type | Passive Matrix OLED |
| Resolution | 72 × 40 Pixels |
| Display Color | White |
| Module Dimensions | 12.0 × 11.0 × 1.2mm |
| Active Area | 9.196 × 5.180mm |
| Pixel Pitch | 0.128 × 0.13mm |
| Power Supply (VDD) | 2.8V |
| Interface | I2C |
| Controller IC | SSD1315 |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
We provide customized display solutions for OEMs and volume buyers with flexible packaging options and technical support.
- Custom Configuration: Tailored display parameters and interface options to match your specific requirements.
- Volume Pricing: Competitive pricing for bulk orders with dedicated account management.
- Technical Support: Comprehensive documentation and engineering support for seamless integration.
Ideal for smartwatches, fitness trackers, and medical monitors requiring compact, low-power displays.
Perfect for handheld meters, test equipment, and measurement devices needing clear data display.
Suitable for control panels, sensor displays, and industrial equipment with space constraints.
Compatibility: Compatible with popular development platforms including Arduino using U8g2 library. Use device identifier: U8G2_SSD1306_72X40_ER_F_HW_I2C.
Documentation: Download Complete Datasheet | SSD1315 Controller Documentation | u8g2
