-42%
Input and Output:
- Input: Digital signals from a microcontroller or other control device that determine which segments to light up.
- Output: Displays numbers or characters based on the input signals by illuminating the corresponding segments.
Physical Characteristics:
- Dimensions: Approximately 30mm x 10mm x 7mm (dimensions may vary slightly).
- Weight: Light and compact, ideal for small electronics projects.
- Material: Durable plastic with a clear or diffused lens for improved visibility.
Technical Specifications:::
- Forward Voltage: between 2.0V and 2.5V per segment.
- Maximum Current: Generally 20mA per segment.
- Operating Temperature: Usually -20°C to +70°C.
- Storage Temperature: -40°C to +85°C.
Additional Features:
- High Visibility: The green LED provides good visibility in various lighting conditions.
- Compact Form: Fits well in tight spaces, making it suitable for compact designs.
- Easy Integration: Common anode design simplifies the wiring and control process.
How to Use:
- Connect the Power:
-
- . Attach the common anode pin to a positive voltage supply (VCC). This is the shared positive terminal for the display.
- Wire the Segments:
-
- . Connect each segment pin (A-G) for all three digits to ground (GND) through a current-limiting resistor. This setup allows you to control which segments light up.
- Connect the Decimal Points (if available):
-
- . If the display has decimal points for each digit, connect these pins to ground through a resistor if you plan to use them.
- Control the Display:
-
- . Use a microcontroller or similar device to send digital signals to the segment pins. Grounding these pins will light up the corresponding segments.
- Test the Display:
-
- . Run a test to ensure that each segment lights up correctly. This verifies that the wiring is correct and the display functions properly.
- Integrate into Your Project:
-
- . Secure the display in your project setup.
- . Verify all connections and ensure they are stable.
- . Test the display with your control code to confirm it shows the intended numbers or characters.
The 0.39-inch 3-digit 7-segment green common anode display is perfect for compact displays requiring clear, bright, and readable output. Its simple wiring and bright green LEDs make it a practical choice for a variety of electronic applications.
Reviews
Clear filtersThere are no reviews yet.