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| Application scenarios: CNC machine tool operation panel, PLC controller status display, frequency converter panel, testing and measuring instruments (such as oscilloscopes, multimeters), smart meters/water meters/gas meters, auxiliary display of industrial touch screens. | |||||||||
Clear DFSTN Display: Adopts DFSTN technology with 6 O’CLOCK viewing angle, ensuring sharp text and graphics even in bright environments.
128x64 "Golden Resolution": Balances information density and screen size, fitting multi-line parameters, waveforms, and setting menus.
Simplified Design: Integrated power circuit and RAM reduce external components, lowering production and maintenance costs.
Low Power Operation: Optimized for portable devices, consuming minimal energy to extend battery life.
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ST7567 driver IC enhances integration, minimizing system complexity and shortening development cycles.
Resists electromagnetic interference, maintaining stable display in industrial and automotive electronic environments.
Mature manufacturing process ensures high yield and consistent quality, reducing defective rates.
Supports SPI interface, enabling fast data transmission and easy matching with mainstream MCUs.
This graphic LCD module is model G212, with a 128*64 dot matrix. It features a DFSTN display type and a 6 O’CLOCK viewing angle, uses a 4L_SPI interface, and is equipped with an ST7567 driver IC. Its overall dimensions are 84.5mm × 51.8mm × 10mm, and the VA area size is 71.7mm × 38.8mm. The power supply voltage is 3.3V, and it adopts a negative display mode with full transparency. The connection is a PITCH 0.5 × 20PIN plug-in type, and the backlight circuit consists of 4 LEDs, with an operating current (If) of 60mA and a forward voltage (Vf) of 4V.
| Product specification information | |
| Model | G212 |
| Lattice number | 128*64 |
| Display type/perspective | DFSTN| 6 O’CLOCK |
| Interface | 4L_SPI |
| Drive IC | ST7567 |
| Overall dimensions | 84.5mm X 51.8mmX 10mm |
| VA area size | 71.7mm X38.8mm |
| Power supply voltage | 3.3V |
| Display mode | Negative display, full transparency |
| Structure | LCD+BL |
| Connection method | PITCH 0.5 * 20PIN plug-in |
| Backlight circuit | 4LED If=60mA, Vf =4V |
This is its most classic and widely used field.
Application scenarios: CNC machine tool operation panel, PLC controller status display, frequency converter panel, testing and measuring instruments (such as oscilloscopes, multimeters), smart meters/water meters/gas meters, auxiliary display of industrial touch screens.
Reason for selection:
High reliability: Wide temperature characteristics (usually -20 ℃~+70 ℃) suitable for harsh industrial environments.
Rich information display: 128x64 resolution is sufficient to display multiple lines of parameters, real-time data, simple waveforms, setting menus, and alarm information.
Cost controllable: Under the premise of meeting functional requirements, the cost is much lower than that of color TFT screens.
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Application scenarios: blood glucose meter, electronic blood pressure monitor, blood oxygen saturation monitor, portable electrocardiogram (ECG) machine, infusion pump display interface.
Reason for selection:
Extremely low power consumption: greatly extends the battery life of battery powered devices, which is a key indicator of medical equipment.
Clear display: able to clearly display physiological parameters, measurement results, waveforms, and operating instructions.
Strong stability: meets the stringent requirements of medical equipment for stability and reliability.
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Application scenarios: In car diagnostic device (OBD), reverse radar display, car audio information screen, on-board computer display, tire pressure monitoring system (TPMS) display terminal.
Reason for selection:
Environmental adaptability: able to withstand wide temperature changes and electromagnetic interference inside the car.
Wide viewing angle: Clear and easy to read from the driver's perspective.
Practical Function: Perfectly adapted to display vehicle data, diagnostic information, audio lists, and other needs.

Application scenarios: smart thermostat, air purifier control panel, advanced remote control, coffee machine, washing machine status screen, fitness equipment (such as treadmill) dashboard.
Reason for selection:
Good user experience: It can provide a more user-friendly and flexible graphical interface than a segmented screen.
High cost-effectiveness: While enhancing the sense of grade for household appliances, it effectively controls the overall cost of the machine.
Simple interface: SPI interface facilitates connection with various main control chips.
Application scenarios: Communication testing equipment, network switch/router status screens, scientific research instruments, electronic scales, security alarm panels.
Reason for selection:
Strong sense of professionalism: Single color screen displays data with focus and non glare, suitable for professional occasions.
Customization flexibility: You can freely define display content, draw logos, and customize icons.
Long lifespan: No risk of screen burn-in, suitable for devices that require long-term or even year-round power on operation.
What’s the difference between DFSTN and STN?
DFSTN has better contrast and wider viewing angles, suitable for scenarios needing clear visibility from multiple positions.
Can the display content be customized?
Yes, it supports custom logos, icons, and UI layouts to match specific product needs.
Is it suitable for outdoor use?
It works in shaded outdoor areas; for direct sunlight, additional anti-glare treatment is recommended.