Juried Engineering
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LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating resistors DIP-18 Breadboard-Friendly (Pack of 100)
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LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating resistors DIP-18 Breadboard-Friendly (Pack of 100)
With its built-in regulated and programmable LED current drive, the LM3914N-1 eliminates the need for resistors and operates from less than 3V.
LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating resistors DIP-18 Breadboard-Friendly (Pack of 100)
Item #: 101485000

LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating resistors DIP-18

Item #: 101485000

LAK 9129247

Price Details

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With its built-in regulated and programmable LED current drive, the LM3914N-1 eliminates the need for resistors and operates from less than 3V.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Built-in Regulation
The LM3914N-1 features built-in regulation for LED current, eliminating the need for resistors, which simplifies the design and implementation in various projects.
Breadboard-Friendly
Designed for ease of use, this DIP-18 package fits perfectly on breadboards, allowing for quick prototyping and testing with no additional soldering required.
High Volume Pack
Available in a pack of 100, this product offers great value for hobbyists and professionals, ensuring ample supplies for multiple projects and experiments.

Product Details

Shop LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating resistors DIP-18 Breadboard-Friendly (Pack of 100) online at a best price in Laos. B00LQPY9BE
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Electronics Hobbyists

    Ideal for hobbyists building LED displays or prototypes requiring visual feedback on voltage or current levels.

  • Educational Projects

    Great for students or educators creating projects that demonstrate electronics concepts in a visually engaging manner.

  • Prototype Developers

    Useful for engineers developing prototypes needing efficient LED control without additional resistors, speeding up the design process.

Not Suitable For
  • High-Power Applications

    Not suitable for applications requiring high-power LED outputs, as it is limited in handling larger currents effectively.

  • Simplicity Seekers

    Not ideal for users looking for a straightforward LED driver without potential complications of programming or adjustments.

  • Low-Volume Users

    Buying in bulk (pack of 100) might not be cost-effective or necessary for individuals needing only a few units.

Product Description

LM3914N-1 LM3914 Dot Bar-Graph Display Driver with Built-in Regulated and programmable LED Current Drive eliminating resistors DIP-18 Breadboard-Friendly (Pack of 100)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the LM3914N-1 and how does it work?

    Answer: The LM3914N-1 is a versatile dot bar-graph display driver designed to control LEDs with precision, eliminating the need for external resistors. It operates by regulating current, providing a consistent output for driving multiple LEDs in either a bar or dot mode. This feature is particularly useful in applications where accurate visual representation of data is essential, such as audio level indicators or voltage displays.
  • Question: What makes the LM3914N-1 suitable for LED projects?

    Answer: The LM3914N-1 is ideal for LED projects due to its built-in regulated LED current drive, which simplifies design and ensures consistent brightness across multiple LEDs. With its DIP-18 package, it is easy to integrate into various electronic circuits. This makes it suitable for hobbyists and professionals working on projects like music visualizers or meter displays, where uniform LED performance is critical.
  • Question: Can the LM3914N-1 be used in battery-operated devices?

    Answer: Yes, the LM3914N-1 is well-suited for battery-operated devices because of its low power consumption features. Its built-in current regulation helps maintain efficiency, allowing it to be used effectively in portable applications. This is particularly advantageous in projects requiring minimal power usage, such as handheld audio meters or compact visual indicators.
  • Question: What types of visual displays can I create with the LM3914N-1?

    Answer: With the LM3914N-1, you can create various visual displays, including bar graphs and dot displays. You can choose either display mode based on your project needs. This versatility makes it popular in creating audio level meters, voltage readings, and other visual indicators that require a clear and immediate display of information.
  • Question: What is the maximum number of LEDs the LM3914N-1 can drive?

    Answer: The LM3914N-1 can drive up to ten LEDs per IC, which can be utilized for creating a comprehensive visual display. If you need more than ten LEDs, you can cascade multiple LM3914N-1 units together. This flexibility allows for larger displays in projects like digital voltmeters or multi-segment level indicators for various applications in electronic design.
  • Question: Is the LM3914N-1 easy to integrate into my existing projects?

    Answer: The LM3914N-1 is designed for ease of integration, thanks to its DIP-18 packaging and straightforward wiring requirements. It can be seamlessly incorporated into both new and existing projects without extensive modifications. This ease of use appeals to both beginners learning electronics and experienced engineers looking to enhance their designs.
  • Question: What power supply parameters should I consider when using the LM3914N-1?

    Answer: When using the LM3914N-1, ensure your power supply voltage matches the device’s specifications, typically between 3V and 25V. It's also essential to consider the current required for the LEDs being powered. With its built-in current regulation, it simplifies the design, but correctly setting your voltage source ensures optimal brightness and prevents damage to the components.
  • Question: Can I customize the brightness of the LEDs with the LM3914N-1?

    Answer: Yes, the LM3914N-1 allows for customization of LED brightness through its programmable current drive feature. By adjusting the reference voltage with external resistors, you can set the desired LED brightness level. This capability is beneficial in applications such as indicators needing variable visibility based on environmental lighting conditions.
  • Question: Where can I buy the LM3914N-1 in Laos?

    Answer: You can buy the LM3914N-1 LM3914 Dot Bar-Graph Display Driver at Ubuy in Laos. Ubuy offers a wide selection of electronic components, ensuring you can find the LM3914N-1 that fits your project’s needs and specifications.
  • Question: What projects are ideal for the LM3914N-1?

    Answer: The LM3914N-1 is ideal for various projects, such as audio level indicators, voltage meters, and any scenario requiring a visual representation of data. Its ability to provide a clear and organized display makes it suitable for DIY electronics enthusiasts and professionals looking to develop user-friendly interfaces in their designs, effectively showcasing data in a visually compelling manner.

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Pros

  • Easy to use
  • Built-in current drive
  • Compact DIP-18 package
  • Programmable settings for flexibility
  • Creates clear visual displays

Cons

  • Limited documentation for advanced features

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

LAK 9129247

Order now and get it around Friday, July 03

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Drives 10 LEDs for linear analog display.
  • Offers adjustable display modes: moving dot or bar graph.
  • Works efficiently under 3V, ideal for low-power applications.
  • Highly versatile – can be chained for displays of 20 to over 100 segments.
  • Easy to implement with minimal components – only requires a single resistor and supply.
  • Allows for various novel display effects and flexibility across analog functions.