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Bus Pirate - v3.6a 1-Wire, 2-Wire, 3-Wire, UART, I2C, SPI, and HD44780 LCD protocols - All at voltages from 0-5.5VDC PIC24FJ64 Processor and a
87% of respondents would recommend this to a friend
USD 52
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The Bus Pirate v3.6a is a troubleshooting tool for communicating between a PC and any embedded device over multiple protocols
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What Stands Out
Product Details
- Troubleshooting tool that communicates between a PC and embedded devices
- Supports 1-wire, 2-wire, 3-wire, UART, I2C, SPI, and HD44780 LCD protocols
- Operates at voltages from 0-5.5VDC
- Simple and effective to use with commands typed into a terminal
- Features 5.5V tolerant pins, measurement probe, and power supplies
- Includes PIC24FJ64 processor and FT232RL USB-to-Serial chip
| Processor Speed | 32 MHz |
| Connectivity Technology | I2C, USB |
| Operating System | Windows, Linux, macOS |
| Processor Brand | Microchip Technology |
| Wireless Compability | Infrared |
| Compatible Devices | Devices that support 1-wire, 2-wire, 3-wire, UART, I2C, SPI, and HD44780 LCD protocols |
| RAM Memory Technology | LPDDR |
| Processor Count | 1 |
| Total Usb Ports | 1 |
| Brand | SparkFun |
| Model Name | v3.6a |
| Built-In Media | Mini USB-C |
| UPC | 845156005987 |
| Model Number | TOL-12942 |
| Mfr Part Number | TOL-12942 |
| Manufacturer | SparkFun Electronics |
| CPU Speed | 32 MHz |
| Included Components | Mini USB-C |
| Item Weight | 0.3 lbs (140 grams) |
What's in the box
Mini USB-C
Who Should Buy?
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Embedded Developers
Ideal for developers working on embedded systems and requiring various communication protocols for hardware interfacing.
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Hobbyist Makers
Perfect for hobbyists and makers engaging in DIY electronics projects needing versatile protocol support.
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Educators and Students
Great for educators and students looking to learn about data communication in electronics, supporting multiple protocols for hands-on experience.
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Professional Engineers
May not meet the advanced requirements of professional engineers needing high-speed data or specialized features.
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Simple Applications
Not suitable for users with simple applications who do not require multi-protocol support and complexity.
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Non-Technical Users
Not recommended for users without technical experience who may find setup and usage challenging or confusing.
Product Description
Customer Questions & Answers
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Question:
What is the Bus Pirate v3.6a used for?
Answer: The Bus Pirate v3.6a is a versatile tool designed for prototyping and debugging various communication protocols including 1-Wire, 2-Wire, 3-Wire, UART, I2C, SPI, and HD44780 LCD. This functionality allows users to interact with multiple devices seamlessly, making it ideal for developers and hobbyists working on hardware projects. By offering a simple interface, it enables easy access to low-level communications, empowering users to troubleshoot and test devices efficiently. -
Question:
What protocols does the Bus Pirate support?
Answer: The Bus Pirate v3.6a supports a wide array of protocols including 1-Wire, 2-Wire (I2C), 3-Wire, UART, SPI, and HD44780 LCD. Each protocol is used in different applications, for example, I2C is commonly used for sensor communications while SPI is favored for high-speed data transfer. This broad compatibility makes the Bus Pirate an essential tool for anyone working with electronics, allowing them to bridge the gap between their hardware and software solutions. -
Question:
Is the Bus Pirate compatible with various voltage levels?
Answer: Yes, the Bus Pirate v3.6a operates at voltages ranging from 0 to 5.5VDC, making it compatible with a wide range of devices. This feature is crucial when working with different microcontrollers and sensors, ensuring that you can effectively communicate without damaging components. It allows for flexibility in projects where multiple voltage levels are present, streamlining the development process. -
Question:
Who would benefit from using the Bus Pirate?
Answer: The Bus Pirate v3.6a is ideal for electronics enthusiasts, engineers, and students. Whether you're developing a new product, conducting research, or experimenting with circuits, this tool provides a comprehensive environment for testing and debugging. Its user-friendly interface simplifies the learning curve for beginners while offering advanced features for experienced users, making it a significant asset in any electronics toolkit. -
Question:
What is the main microcontroller used in the Bus Pirate?
Answer: The Bus Pirate v3.6a utilizes the PIC24FJ64 processor, which is known for its efficient performance and low power consumption. This microcontroller handles various logic operations and controls communication protocols effectively. Its architecture is designed to manage multiple inputs and outputs, providing a robust platform for developers to build and prototype their electronic projects. -
Question:
Can the Bus Pirate be used for software development?
Answer: Absolutely! The Bus Pirate v3.6a is not only a tool for hardware interfacing but also serves as a valuable asset for software development. By enabling users to communicate with various components, it helps in developing and testing firmware for embedded systems. Its versatility allows developers to streamline the programming process, validating software functionality against actual hardware components. -
Question:
What is the purpose of the FT232RL in the Bus Pirate?
Answer: The FT232RL is a USB to serial converter chip included in the Bus Pirate v3.6a, facilitating communication between the device and a PC. This chip allows users to connect the Bus Pirate easily to computers via USB, enabling straightforward data transfer and control. Its reliable performance ensures that data is transmitted quickly and accurately, which is essential for successful debugging and testing. -
Question:
How do I connect the Bus Pirate to my device?
Answer: Connecting the Bus Pirate v3.6a to your device involves using the provided connections specific to the protocol you wish to utilize—be it I2C, SPI, or UART. Each protocol requires different pin configurations, which are detailed in the user manual. Once properly connected, users can access communication through terminal software on their PC to begin sending and receiving data, making it a straightforward process for any user. -
Question:
What debugging capabilities does the Bus Pirate offer?
Answer: The Bus Pirate v3.6a provides extensive debugging capabilities by allowing users to initiate commands and monitor responses from connected devices. This feature is particularly helpful in identifying issues within circuits and protocols. Users can manipulate device states and configurations in real time, providing a direct interface to troubleshoot problems effectively as part of their development workflow. -
Question:
Where can I buy the Bus Pirate v3.6a?
Answer: You can purchase the Bus Pirate v3.6a from Ubuy, which operates efficiently within Turks and Caicos. Ubuy offers a convenient platform to secure this multifunction device, ensuring that you have access to essential prototyping tools for your electronic projects. Their streamlined purchasing process makes it easier for hobbyists and professionals alike to obtain this vital tool.
SparkFun Programmable Logic Circuits TOL-12942 Editorial Review
The Bus Pirate is a versatile tool that provides a range of functionalities like JTAG testing, serial terminal use, and testing SPI and I2C interfaces. While it offers great value for its price and is highly configurable, some users have pointed out the need for additional accessories like an adapter cord and pin headers for certain tasks. Users have also experienced challenges in finding specific firmware versions for JTAG testing and compatibility issues with Windows. Despite these hurdles, the Bus Pirate is praised for its utility and uniqueness in the market. **
Customer Reviews & Ratings
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5 Star
73%
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4 Star
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3 Star
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1 Star
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Pros
- Versatile tool for various purposes such as serial terminal use, SPI, and I2C testing
- Highly configurable and offers great value for its price
- Unique product with no similar alternatives
Cons
- Additional accessories may be required for certain tasks (adapter cord, pin headers)
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.
USD 52
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Features & Benefits
- Eliminates early prototyping effort
- Simple and effective to use
- PIC24FJ64 processor and a FT232RL USB-to-Serial chip
- On-board multi-voltage pull-up resistors
- Macros for common operations
- 10Hz - 1MHz low-speed logic analyzer




