Description
Product Overview
The PATIKIL LED Display Digital Tube is engineered as a high‑visibility, 1‑inch green 7‑segment LED module designed for common cathode configurations. Constructed from durable, heat‑resistant epoxy resin, each segment is fabricated with high‑efficiency gallium‑nitride (GaN) diodes that deliver consistent brightness at a low operating voltage of 3.3 V. The module measures 24 × 34 × 10.5 mm, providing a compact footprint that fits easily into tight panel spaces while maintaining a robust mechanical structure that resists impact and vibration.
With a plug‑in, 10‑pin layout, the display integrates seamlessly into driver boards and microcontroller projects. The common cathode design simplifies wiring: all cathode pins are internally tied together, allowing a single ground connection while each anode pin controls an individual segment. This architecture reduces the number of external components, minimizes wiring errors, and speeds up prototype development. The green color offers high contrast against dark backgrounds, making it ideal for status indicators, counters, and numeric readouts where clarity is essential.
![[Product front view showing all components]](https://www.cityfresh.store/wp-content/uploads/2026/07/55b18a989103453780c057974c113a11.jpg)
Usage
These LED modules are versatile and find application across a broad spectrum of electronic equipment. In industrial control panels, the bright green digits provide instant visual feedback for machine status, temperature readings, or production counts. Advertising signage benefits from the high‑contrast display, allowing dynamic numeric content such as price changes or countdown timers to be shown with minimal power consumption.
For hobbyists and makers, the 10‑pack is perfect for building LED matrix displays, digital clocks, scoreboards, and educational kits that demonstrate binary and decimal counting. The low voltage requirement aligns with popular development platforms like Arduino, Raspberry Pi, and ESP32, enabling direct connection without additional voltage regulation. The modules also perform reliably in outdoor installations when paired with appropriate weather‑proof enclosures, thanks to their sealed epoxy housing that protects against moisture and dust.
Why Choose Us
Choosing PATIKIL means selecting a brand committed to quality and consistency. Each LED segment undergoes rigorous testing for luminous intensity, color uniformity, and electrical stability, ensuring that every unit meets the advertised specifications. Our manufacturing process incorporates automated pick‑and‑place technology, reducing human error and guaranteeing precise pin alignment for hassle‑free soldering.
We stand behind our products with a responsive customer support team that provides technical assistance, wiring diagrams, and firmware examples. Whether you are troubleshooting a connection issue or need guidance on integrating the modules into a larger system, our experts are available to help. Additionally, our packaging includes a detailed datasheet that outlines voltage tolerances, current limits, and recommended driver circuits, empowering you to design with confidence.
Durability is a core attribute of our displays. The epoxy encapsulation not only safeguards the LEDs from mechanical shock but also extends the operational lifespan, reducing the need for frequent replacements in high‑usage environments. This reliability translates into lower total cost of ownership for manufacturers and end‑users alike.
Key Features
- Bright green 1‑inch digits provide high contrast for easy readability.
- Common cathode design simplifies wiring and reduces component count.
- Low 3.3 V operating voltage ensures compatibility with popular microcontrollers.
- Durable epoxy housing offers impact resistance and long‑term reliability.
- Responsive technical support and comprehensive documentation for seamless integration.
FAQ
What voltage should I use to drive the LED display?
The module is rated for a nominal operating voltage of 3.3 V. Using a stable 3.3 V supply, either from a regulator or directly from a 3.3 V microcontroller pin, will provide optimal brightness and longevity.
Can I connect multiple modules together?
Yes. Because the display uses a common cathode configuration, you can cascade several modules by sharing the cathode line and providing individual anode control for each segment. Ensure that the driver circuit can source sufficient current for the total number of illuminated segments.
Is the green color suitable for outdoor use?
The green LEDs are bright and visible in daylight, but for outdoor installations we recommend adding a weather‑proof enclosure or conformal coating to protect the module from moisture and dust.
Do I need any special software to control the display?
No special software is required. The display can be driven with simple digital I/O pins using standard shift‑register or decoder ICs. Many open‑source libraries for Arduino and other platforms include ready‑made functions for 7‑segment control.
What is the warranty period for these modules?
PATIKIL provides a 12‑month limited warranty covering manufacturing defects. If you encounter any issues within this period, contact our support team with the purchase details for a replacement or troubleshooting assistance.





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