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Item #:
21155087
7 Segment LED Display (4pcs) - Common Anode Digital Display Tube - 0.5-in x 0.75-in (1/2 inch x 0.75 inch) - Red Single Digit/Number/Letter 10-pin
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Item #:
21155087
USD 16
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Four red 0.5 x 0.75 inch 7-segment LED displays with a common anode that provides a red LED output are suitable as output indicators on Arduino boards and similar microcontroller development boards.
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What Stands Out
Compact Size
The 0.5-inch x 0.75-inch size fits seamlessly into any project, making it ideal for compact devices and applications requiring space-saving solutions.
Common Anode Design
Its common anode configuration allows for easy connections, optimizing circuit designs and ensuring compatibility with various microcontrollers.
Versatile Applicability
Perfect for Arduino projects as output indicators, enabling hobbyists and professionals to enhance their displays effortlessly with clear, bright digits.
Product Details
- Four (4) 7 Segment LED display tubes with common anode
- Size: 0.5-in x 0.75-in (1/2 inch x 0.75 inch)
- Red LED output for clear visibility
- Designed with 10 pins for easy through-hole mounting
- Often used as an output indicator in Arduino and similar micro-controller development boards
- Provides a single digit numerical and letter display
| Connector Type | Common Anode |
| Compatible Devices | PC |
| Compatible Phone Models | Generic Not for Phones |
| Power Source | Battery Powered |
| Current Rating | 0.5 Amps |
| Mounting Type | 10-pin Through Hole |
| Connectivity Technology | Ethernet |
| Item Weight | 0.5 Ounces (14.18 grams) |
| Color | Red |
| Enclosure Material | Copper |
| Form Factor | 7 Segment Display |
| Brand | ProTechTrader |
| Built-In Media | 4 x 7 Segment LED Display |
| Model Number | SM4105WS |
| Mfr Part Number | 5101BS, sm4105ws |
| Manufacturer | ProTechTrader |
| UPC | 789048342647 |
| Global Trade Identification Number | 00789048342647 |
| Included Components | 4 x 7 Segment LED Display |
| Material | Copper |
Who Should Buy?
-
Arduino Enthusiasts
Ideal for hobbyists creating projects that need visual number indicators or simple displays.
-
Educational Purposes
Great for classrooms or workshops focused on teaching electronics and programming concepts.
-
DIY Electronics Projects
Perfect for makers looking to incorporate numeric displays into custom gadgets or devices.
-
Professional Applications
May not meet the higher durability and precision standards required for commercial electronic devices.
Product Description
7 Segment LED Display (4pcs) - Common Anode Digital Display Tube - 0.5-in x 0.75-in (1/2 inch x 0.75 inch) - Red Single Digit/Number/Letter 10-pin Through Hole Often Used as Arduino Output Indicator
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the key specifications of the 7 Segment LED Display?
Answer: The 7 Segment LED Display features a common anode configuration, allowing for versatile connections and an input voltage typically suited for most digital circuits. Measuring 0.5 inches in height and 0.75 inches in width, each display provides a bright red output, ideal for visibility in various lighting conditions. The 10-pin configuration ensures straightforward interfacing with microcontrollers and other digital devices. This display is perfect for applications that require clear numeric or alphanumeric readouts, such as clocks, calculators, or temperature displays. -
Question:
Can I use this display in a DIY electronics project?
Answer: Absolutely! This 7 Segment LED Display is an excellent choice for DIY electronics projects. Given its common anode structure, it can be easily integrated with various microcontrollers like Arduino or Raspberry Pi. Whether you are building a simple timer, a digital score board for games, or a custom display for your robot, this versatile display supports a wide range of creative applications. Additionally, the compact size makes it great for projects with limited space. -
Question:
How do I connect the 7 Segment LED Display to a microcontroller?
Answer: Connecting the 7 Segment LED Display to a microcontroller is straightforward. Begin by identifying the pins for each segment (labeled 'a' to 'g') and the common anode pin. Connect the common anode to a positive voltage supply, and control each segment by connecting their respective pins through resistors to the output pins of your microcontroller. This setup allows you to light up the desired segments to form numbers or letters. You can find numerous guides online for specific connections to popular microcontrollers. -
Question:
What is the difference between common anode and common cathode displays?
Answer: The primary difference lies in how the segments are activated. In a common anode display, all anodes are connected together to a positive voltage, meaning segments turn ON when the corresponding pins are connected to ground. Conversely, in a common cathode display, all cathodes connect to ground, and segments illuminate when the anodes are energized. This 7 Segment LED Display is ideal for circuits where control logic requires that segments be pulled low to activate, fitting seamlessly with various designs and electrical requirements. -
Question:
Can this display show both numbers and letters?
Answer: Yes, this display is capable of showing both numbers and certain letters. The segments are configured to represent the digits 0-9 with clarity, and can also display letters such as A, b, C, d, E, and F conveniently. However, due to the segment limitations, not all alphabetic characters can be displayed accurately. This trait makes it suitable for applications such as simple score displays, indicator panels, or basic text readouts in electronic projects. -
Question:
What applications are ideal for using this 7 Segment LED Display?
Answer: This 7 Segment LED Display is versatile across various applications, making it ideal for LCD clocks, digital meters, timers, and scoreboards. Its compact format is perfect for handheld devices or small household gadgets. Moreover, enthusiasts often use it for educational purposes in workshops or electronics courses to teach basic principles of displays and interfacing. In industrial settings, it can serve as a status indicator or numerical feedback mechanism in machinery. -
Question:
Are there any precautions to consider while using this display?
Answer: When working with the 7 Segment LED Display, it’s important to ensure that you use appropriate resistors to limit current flowing through the segments to prevent burning them out. Also, avoid connecting the display directly to a power source without a resistor, as this can lead to damage. Make sure to also verify the polarity before connecting, as miswiring in a common anode setup can cause malfunction. Always double-check your circuit diagram and connections during setup for optimal performance. -
Question:
Can I control multiple displays simultaneously?
Answer: Yes, you can control multiple 7 Segment LED Displays simultaneously! By using a multiplexing technique, you can connect several displays to a limited number of pins on your microcontroller. This involves rapidly switching between displays to light them up one at a time while controlling their respective segments. With proper timing, it creates the illusion that all displays are lit at once. This method is commonly used in hobbyist projects to save on wiring and resources. -
Question:
What can I do if one segment fails to light up?
Answer: If one segment of your 7 Segment LED Display fails to light up, begin by checking the wiring connections to ensure they are secure and correctly connected to the microcontroller. If the connections are fine, test the display by running a simple code that activates all segments one by one. This will help you determine if it’s an issue with that specific segment or a problem with your microcontroller output. If the segment still fails, it may be a defective display and replacement may be necessary. -
Question:
Where can I buy the 7 Segment LED Display?
Answer: You can buy the 7 Segment LED Display 4pcs - Common Anode Digital Display Tube from Ubuy in Micronesia. Ubuy is a reliable online platform that offers a wide range of electronic components, including the LED display you need for your projects. With user-friendly navigation and robust customer service, Ubuy ensures you can easily find and purchase the right products for your electronic needs.
ProTechTrader LED Segment Displays SM4105WS Editorial Review
In terms of customer experience and reception, the product has received positive feedback. One customer noted that the components arrived well-packaged and on time, and another reported that they were working well when used with Arduino and a 1k resistor. Overall, it is suggested that this product is reliable and works as expected.
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Pros
- Components arrived well-packaged
- Works well with Arduino
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Features & Benefits
- Four 0.5 x 0.75 inch 7-segment LED displays
- Common anode that provides red LED output
- Suitable as output indicators on Arduino boards
- 10-pin through-hole mount design
- Used widely in microcontroller development boards
- Great way to display numeric data
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