10-Pin 3-Digit Segment LCD Panel 3.0V TN Positive Display

10-Pin TN Positive 3-Digit Segment LCD Panel – 3.0V Digital Tube Display

Upgrade your electronics projects with this compact and reliable 3-Digit Segment LCD Panel. Featuring a TN (Twisted Nematic) positive display technology and a 3.0V operating voltage, this 10-pin LCD module delivers clear, crisp digit readouts — perfect for embedded systems, microcontroller projects, DIY electronics, and instrumentation displays.

Whether you're a hobbyist, maker, or professional engineer, this segment LCD panel integrates seamlessly into a wide range of circuit designs, offering a cost-effective and dependable solution for numeric display output.

Key Features

• Display Type: TN Positive Segment LCD – bright, easy-to-read digits
• Digits: 3-digit numeric segment display
• Operating Voltage: 3.0V — compatible with low-power microcontrollers
• Pin Count: 10-pin interface for straightforward PCB integration
• Material: Durable plastic housing
• Compact Size: 1.2 × 1.2 cm (approx. 0.47 × 0.47 inch) — space-saving for tight board layouts
• Versatile Use: Ideal for clocks, meters, counters, sensors, and more

What Is a TN Positive Segment LCD?

A TN (Twisted Nematic) positive display shows dark segments on a light background, making it highly readable under ambient lighting conditions. The 7-segment format is the industry standard for displaying numeric data — used in everything from digital clocks to industrial measurement equipment.

Perfect For

• Arduino, ESP32, and other microcontroller projects
• Digital clocks and timers
• Temperature and sensor readout displays
• DIY electronics and prototyping
• Educational and learning electronics kits
• Replacement LCD panels in existing devices

In the Box

• 1 × 10-Pin TN Positive 3-Digit Segment LCD Panel (3.0V)

For more information on LCD technology standards and electronic display specifications, visit the National Institute of Standards and Technology (NIST), a trusted authority on electronics and measurement technology.

Frequently Asked Questions

Q: What voltage does the 3-Digit Segment LCD Panel operate at?

A: This LCD panel operates at 3.0V, making it compatible with a wide range of low-power microcontrollers including Arduino, ESP32, STM32, and similar platforms commonly used in DIY electronics and embedded systems.

Q: What does "TN Positive" mean for this LCD segment display?

A: "TN Positive" refers to the Twisted Nematic liquid crystal technology with a positive display mode — dark segments appear on a light/reflective background. This provides clear readability in well-lit environments, making it an excellent choice for indoor instrumentation and consumer electronics displays.

Q: What are the dimensions of this LCD panel, and how does it connect?

A: The panel measures approximately 1.2 × 1.2 cm (0.47 × 0.47 inch) and connects via a 10-pin interface, allowing straightforward integration onto PCBs and breadboards. Its compact size makes it ideal for space-constrained circuit designs.

Q: What types of projects is this 3-digit LCD segment panel best suited for?

A: This panel is well-suited for digital clocks, timers, counters, temperature readouts, sensor displays, and general-purpose numeric output in hobbyist and professional electronics prototyping projects. It pairs well with microcontrollers like Arduino and ESP32.