SparkFun
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SparkFun Logic Level Converter - Bi-Directional | Step down 5V signals to 3.3V AND steps up 3.3V to 5V Board Dimensions: 0.63 x 0.52 (16.05 x 13.33mm)
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SparkFun Logic Level Converter - Bi-Directional | Step down 5V signals to 3.3V AND steps up 3.3V to 5V Board Dimensions: 0.63 x 0.52 (16.05 x 13.33mm)
The SparkFun bi-directional logic level converter safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V at the same time.
SparkFun Logic Level Converter - Bi-Directional | Step down 5V signals to 3.3V AND steps up 3.3V to 5V Board Dimensions: 0.63 x 0.52" (16.05 x 13.33mm)
Item #: 94709024

SparkFun Logic Level Converter - Bi-Directional | Step down 5V signals to 3.3V AND steps up 3.3V to 5V Board Dimensions: 0.63 x 0.52" (16.05 x

89% of respondents would recommend this to a friend

Item #: 94709024

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The SparkFun bi-directional logic level converter safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V at the same time.
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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

Bi-Directional Conversion
Easily step up 3.3V to 5V and step down 5V to 3.3V signals, ensuring compatibility between various devices without damage or signal loss.
Compact Size
With dimensions of 0.63 x 0.52 inches, this converter is space-efficient, making it ideal for projects with limited space while maintaining functionality.
Easy Integration
The Logic Level Converter integrates seamlessly with Raspberry Pi, Arduino, and other boards, simplifying connections and enhancing project versatility.

Product Details

Shop SparkFun Logic Level Converter - Bi-Directional | Step down 5V signals to 3.3V AND steps up 3.3V to 5V Board Dimensions: 0.63 x 0.52 (16.05 x 13.33mm) online at a best price in Ethiopia. B088FYQJYZ
Maximum Supply Voltage5 volts_of_direct_current
Minimum Supply Voltage1.8 volts_of_direct_current
Number of Pins8
Number of Channels8
Item Dimensions L x W0.63"L x 0.63"W (1.6 cm)
Brand NameSparkFun
UPC845156006670
Compatible DevicesElectronic devices operating at 3.3V, 2.8V, or 1.8V
Unit Count1 Count
ManufacturerSparkFun Electronics
Number of Items1
ModelBOB-12009
Part NumberBOB-12009
BrandSparkFun

Who Should Buy?

Suitable For
  • Hobbyist Developers

    Ideal for hobbyists working on projects requiring communication between 3.3V and 5V logic devices.

  • Microcontroller Users

    Perfect for users integrating 3.3V MCUs with 5V peripherals, ensuring compatibility between different voltage levels.

  • Prototype Designers

    Useful for designers building prototypes that need flexible voltage level shifting during testing and development.

Not Suitable For
  • High-Speed Applications

    Not suitable for applications requiring fast signal switching speeds beyond the performance capabilities of this converter.

Product Description

SparkFun Logic Level Converter - Bi-Directional | Step down 5V signals to 3.3V AND steps up 3.3V to 5V Board Dimensions: 0.63 x 0.52" (16.05 x 13.33mm)

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Customer Questions & Answers

  • Question: What is a SparkFun Logic Level Converter used for?

    Answer: The SparkFun Logic Level Converter is used to safely interface between devices that operate at different voltage levels, specifically converting 5V signals down to 3.3V and vice versa. This is particularly useful in electronics projects where you might be connecting a 5V microcontroller to a 3.3V sensor. The converter ensures that the signals are compatible, preventing potential damage to your components.
  • Question: How does the bi-directional functionality of the logic level converter work?

    Answer: The bi-directional functionality allows the SparkFun Logic Level Converter to work seamlessly when the signal needs to flow in both directions. It utilizes MOSFETs to manage the voltage levels dynamically. This means if you're sending a signal from a 3.3V device to a 5V device, it will step up the voltage, and if the 5V device is sending a signal to the 3.3V device, it steps the voltage down. This versatility is ideal for mixed-voltage systems in prototyping or hobbyist applications.
  • Question: What are the dimensions of the SparkFun Logic Level Converter?

    Answer: The dimensions of the SparkFun Logic Level Converter board are 0.63 x 0.52 inches or 16.05 x 13.33 mm. These compact dimensions make it easy to integrate into tight spaces on a breadboard or within an enclosure for electronics projects. The small footprint allows for maximum efficiency in design and is perfect for DIY electronics enthusiasts looking to save space.
  • Question: Can the SparkFun Logic Level Converter handle high-speed signals?

    Answer: Yes, the SparkFun Logic Level Converter is designed to handle signals up to 80 kHz effectively, making it suitable for a variety of applications involving I2C, SPI, or UART communication. This capacity allows you to use the converter in projects that require timely data exchange between devices operating on different voltage levels, ensuring that signal integrity is maintained in your communication protocols.
  • Question: Is the SparkFun Logic Level Converter suitable for Arduino projects?

    Answer: Absolutely, the SparkFun Logic Level Converter is ideal for Arduino projects, particularly when using 3.3V sensors with an Arduino board, which typically operates at 5V. Implementing this converter allows you to seamlessly connect and communicate with peripherals, thus expanding the range of components you can successfully integrate into your Arduino projects without risking damage from improper voltage levels.
  • Question: What types of projects can benefit from using a SparkFun Logic Level Converter?

    Answer: Projects involving multiple microcontrollers or devices operating at different voltages, such as IoT applications, robot control systems, and sensor integration, can greatly benefit from using a SparkFun Logic Level Converter. By enabling communication between 5V and 3.3V devices, this converter is essential for creating versatile and functional electronic designs.
  • Question: Do I need additional components when using the SparkFun Logic Level Converter?

    Answer: No additional components are required to use the SparkFun Logic Level Converter. The module integrates all necessary components, including the MOSFETs and pull-up resistors. Simply connect it according to the pinout, and it’s ready to facilitate voltage level shifting without any complicated setup. This plug-and-play design is perfect for beginners and experienced makers alike.
  • Question: What is the input voltage range supported by the SparkFun Logic Level Converter?

    Answer: The input voltage range for the SparkFun Logic Level Converter typically spans from 1.8V to 5.5V. This flexibility allows it to interface with a wide range of devices, making it especially useful in mixed-voltage circuits. The capability to handle various voltages means that it can suit many applications from low-power sensors to higher-voltage microcontrollers.
  • Question: How can I ensure that I am using the SparkFun Logic Level Converter correctly?

    Answer: To ensure correct usage of the SparkFun Logic Level Converter, refer to the labeled pins on the module for connecting your devices. Each side of the converter is designated for specific voltage levels—make sure to connect the high voltage side to your 5V device and the low voltage side to your 3.3V device. Following these guidelines will help prevent any damage or malfunction in your electronics setup.
  • Question: Where can I buy the SparkFun Logic Level Converter in Ethiopia?

    Answer: You can buy the SparkFun Logic Level Converter from Ubuy. Ubuy is a reliable platform offering a range of electronic components, including this logic level converter. You will find it available at competitive prices, providing a convenient shopping experience for electronics enthusiasts in Ethiopia.

SparkFun Signal Converters Editorial Review

The SparkFun Logic Level Converter has received positive feedback for its reliable performance in handling bi-directional communication between 3.3V and 5V devices. Users appreciate the clear markings on both sides of the board, which aid in safe and accurate connections during breadboarding. Many reviewers have reported successful use across a variety of applications, including interfacing microcontrollers with sensors, connecting MOSFETs, and adapting voltage levels for displays. One user highlighted the converter's effectiveness in high-speed signal scenarios, noting that while other similar products failed, this genuine MOSFET-based logic level converter performed flawlessly on the first attempt. Several users pointed out its utility in projects involving the Arduino DUE and 1602A LCD, with Consistent results in voltage adaptation ensuring perfect operation. Overall, the SparkFun Logic Level Converter has proven to be a dependable solution for bridging voltage gaps in digital circuits, with users expressing satisfaction concerning its functionality and reliability for various electronics projects. **

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Pros

  • Reliable performance in voltage level conversion
  • Clear board markings for easy connections
  • Effective in high-speed signal transmission
  • Suitable for a range of applications including sensors, microcontrollers, and displays
  • Positive user experiences regarding ease of use and problem-free operations

Cons

  • Limited mention of negative experiences, suggesting overall satisfaction but lacks detailed critique or potential drawbacks.

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Features & Benefits

  • Easily converts 5V signals to 3.3V and vice versa.
  • Compatible with 2.8V and 1.8V devices.
  • Requires connection to two voltage sources for operation.
  • Supports four pins on the high side and four on the low side.
  • Compact design measuring only 0.63 x 0.52 inches.
  • Ensures safe voltage conversion in a single channel.

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