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SparkFun Logic Level Converter - Bi-Directional
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SparkFun Logic Level Converter - Bi-Directional
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
Item #: 42722723

SparkFun Logic Level Converter - Bi-Directional

Item #: 42722723

XAF 10173

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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 interface 3.3V and 5V devices with this bidirectional logic level converter, ensuring seamless data transfer between different voltage systems without signal loss.
Compact Design
Its small form factor allows for easy integration into projects, making it an ideal choice for breadboard designs and compact electronic applications.
Robust Performance
Designed for reliable operation, this converter handles high-speed signals effectively, ensuring compatibility with a wide range of devices while minimizing the risk of connectivity issues.

Product Details

Shop for SparkFun Logic Level Converter - Bi-Directional at Ubuy Central African Republic. Get the best deals on logic level converters and enjoy fast shipping worldwide.
  • Bi-directional logic level converter for connecting 3.3V and 5V devices
  • Safely steps down 5V signals to 3.3V and steps up 3.3V to 5V simultaneously
  • Compatible with 2.8V and 1.8V devices
  • Capable of converting 4 pins on high side to 4 pins on low side
  • Easy to use with two voltage sources for powering
  • Compact dimensions: 0.63 x 0.52 inches (16.05 x 13.33mm)
Item Weight0.1 lbs (50 grams)

Who Should Buy?

Suitable For
  • Arduino Projects

    Ideal for users interfacing Arduino with other microcontrollers operating at different voltage levels, ensuring safe data transmission.

  • Sensor Integration

    Perfect for hobbyists incorporating sensors that operate at varying logic levels, allowing for smooth communication without damage.

  • Prototyping Enthusiasts

    Useful for makers and engineers prototyping circuits with components requiring level shifting for efficient functionality.

Not Suitable For
  • High-Speed Applications

    Not suitable for high-speed digital communication where quick signal fluctuations might lead to unreliable data transmission.

  • Non-Digital Signals

    Users working with analog signals may find the logic level converter incompatible with their signal requirements and needs.

  • Complete Beginners

    Novices unfamiliar with electronics might struggle to effectively implement this device in their projects without adequate guidance.

Product Description

SparkFun Logic Level Converter - Bi-Directional

About This Item

Introducing the SparkFun Logic Level Converter - Bi-Directional, the ultimate solution to your level conversion needs. Whether you're a hobbyist or a professional, this converter will ensure seamless communication between devices operating at different voltage levels. With the SparkFun Logic Level Converter, you can bidirectionally convert signals between 5V-logic and 3.3V-logic without any hassle. This means you can easily connect a 5V Arduino board with a 3.3V Raspberry Pi or vice versa.

No more compatibility issues, no more limitations. Designed to be versatile and easy to use, this logic level converter features four input and four output channels, allowing you to connect multiple devices simultaneously. It utilizes a high-quality Texas Instruments PCA9306 bi-directional I2C-bus and SMBus voltage level translator, guaranteeing reliable and accurate signal conversion. The compact form factor of the SparkFun Logic Level Converter makes it ideal for projects with limited space. Its PCB design ensures optimal performance and long-lasting durability, so you can trust it to work flawlessly even in demanding applications. Whether you're working on robotics, IoT projects, or any project that requires different voltage levels to communicate, the SparkFun Logic Level Converter is a must-have in your toolbox.

It provides a convenient and efficient solution to ensure seamless communication between your devices, taking your project to the next level. Don't let incompatible voltage levels hold you back. Upgrade your electronics projects with the SparkFun Logic Level Converter - Bi-Directional. Experience hassle-free voltage level conversion like never before.

Get yours today and unlock the full potential of your projects.

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Customer Questions & Answers

  • Question: What is the SparkFun Logic Level Converter - Bi-Directional?

    Answer: The SparkFun Logic Level Converter is a compact module designed to safely convert signals between different voltage levels—specifically, from 5V to 3.3V and vice versa. This device is essential for interfacing components that operate on different voltage levels, preventing damage to lower voltage devices. For instance, if you want to connect a 5V microcontroller to a 3.3V sensor, the level converter ensures compatibility by safely managing the signal transitions.
  • Question: How do I connect the SparkFun Logic Level Converter?

    Answer: Connecting the SparkFun Logic Level Converter is straightforward. You need to align the high-voltage side with your 5V components and the low-voltage side with your 3.3V components. The pins are clearly marked as HV and LV. For instance, when connecting a 5V Arduino to a 3.3V Raspberry Pi, connect the TX pin from Arduino to the RX pin on the converter’s HV side and the RX pin from the Pi to the LV side, ensuring proper data communication without damage.
  • Question: Can I use the SparkFun Logic Level Converter for I2C communication?

    Answer: Absolutely! The SparkFun Logic Level Converter is ideal for I2C communication between devices operating at different voltage levels. When using multiple I2C devices with varying operational voltages, this converter allows for seamless communication. To set it up, connect both the SDA and SCL lines to the appropriate high and low voltage sides of the level converter, thus facilitating reliable data exchange between your devices without risk of damage.
  • Question: What voltages can the Logic Level Converter handle?

    Answer: The SparkFun Logic Level Converter can handle a range of voltages, typically from 1.8V to 5.5V on the low side and up to 12V on the high side. This wide voltage compatibility makes it versatile for various applications. For example, if you're working with a 5V Arduino and a 1.8V sensor, this converter will allow safe bidirectional communication. Ensure you always connect the correct voltage according to your device specifications to optimize performance.
  • Question: Is the SparkFun Logic Level Converter suitable for all microcontrollers?

    Answer: Yes, the SparkFun Logic Level Converter is compatible with most common microcontrollers, including Arduino, Raspberry Pi, and ESP32. It allows these devices to communicate effectively with sensors, modules, and other peripherals that operate at different voltage levels. This compatibility makes it an indispensable tool for hobbyists and professionals alike, enabling versatile project designs and simplifying connections in your electronic systems.
  • Question: What are some common use cases for the Logic Level Converter?

    Answer: Common use cases for the SparkFun Logic Level Converter include connecting 5V Arduino boards to 3.3V sensors, interfacing Raspberry Pi with 5V relay modules, and extending communication between various I2C devices across different voltage domains. This versatility is crucial for prototyping or during project development, ensuring that your components function together harmoniously without electrical issues.
  • Question: Can I use the Logic Level Converter with GPIO pins?

    Answer: Yes, you can use the SparkFun Logic Level Converter with GPIO pins from microcontrollers or single-board computers. Simply connect a GPIO pin from a higher voltage device to the HV side of the converter and the corresponding GPIO pin from the lower voltage device to the LV side. This setup allows the devices to signal each other effectively, ensuring that your projects can integrate components from various manufacturers without voltage conflicts.
  • Question: Does the SparkFun Logic Level Converter require additional components?

    Answer: The SparkFun Logic Level Converter typically does not require additional components to function. However, it is essential to ensure proper pull-up resistors are used for I2C communication, as per your project’s needs. This will help maintain signal clarity and integrity. For optimal operation, always check the specific requirements of the devices being connected.
  • Question: How does the bi-directional feature of the converter work?

    Answer: The bi-directional feature of the SparkFun Logic Level Converter allows signals to pass seamlessly in both directions, ensuring full duplex communication. This is achieved through the use of MOSFETs which manage the flow of signals based on the voltage level transitions. For instance, when a 5V microcontroller sends a signal, the converter effectively steps it down to 3.3V, allowing a 3.3V device to receive it and respond in turn, maintaining effective communication.
  • Question: Where can I buy the SparkFun Logic Level Converter - Bi-Directional in Central African Republic?

    Answer: You can purchase the SparkFun Logic Level Converter - Bi-Directional from Ubuy in Central African Republic. Ubuy offers a wide selection of SparkFun products and ensures that you have access to various electronic components for your projects. Their platform allows for easy comparison and selection based on your specific needs and preferences.

SparkFun Signal Converters Editorial Review

The SparkFun Logic Level Converter - Bi-Directional is a handy tool for shifting logic levels between different voltage levels. It features a MOSFET component that provides fast switching speeds, ensuring accurate control pulse transmission without any significant latency. One of the frequently asked questions is whether the product comes with pin headers, and the answer is that the one the customer bought included them. Another customer asked about the maximum voltage that the "high" side of the converter can handle, and the response was that the product is intended for 3.3v/5v logic level shifting, with more detailed information available in the datasheet and the "Getting started...guide" on the SparkFun website. In regards to power supply, the logic level converter does not have the capability to provide a higher or lower output voltage than what is supplied as an input voltage. It is not a voltage converter. In terms of specific use cases, one customer asked about using the converter to step up a 3.3v data signal from a Teensy to 5v for controlling WS2812B LED strips. The answer was positive, stating that this converter can indeed be used for converting the data signal from 3.3v to the 5v required for controlling the LED pixels. However, it should be noted that the converter is not designed to power the LED strips themselves. Overall, the SparkFun Logic Level Converter - Bi-Directional is an effective tool for logic level shifting and comes with the necessary pin headers. It is important to note its limitations and ensure separate power supply for any devices that require higher voltage levels.

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Pros

  • Fast switching speeds for accurate control pulse transmission
  • Pin headers included
  • Can be used to convert 3.3v data signals to 5v for controlling LED strips

Cons

  • Not designed to provide higher or lower output voltages

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.
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XAF 10173

Order now and get it around Sunday, July 12

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

  • Converts 5V signals to 3.3V and vice versa
  • Works with 2.8V and 1.8V devices
  • Can set high and low voltages and step up and down between them safely on the same channel
  • Converts 4 pins on the high side to 4 pins on the low side
  • Easy to use
  • Compact dimensions: 0.63 x 0.52 (16.05 x 13.33mm)