Waveshare USB To UART/I2C/SPI/JTAG Converter, Supports Multiple Interfaces, Compatible with 3.3V and 5V

(1 customer review)

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SKU: 1738068

 1,399.00 (Incl. GST)

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Category: USB Interface Module

USB To UART/I2C/SPI/JTAG Converter, Supports Multiple Interfaces, Compatible With 3.3V And 5V, Multiple Protection Circuits, Multiple Systems Support, Aluminum Alloy Case, Wall-Mount & Rail-Mount Support


  1. Supports USB to 2-ch UART, or USB to 1-ch UART + 1-ch I2C + 1-ch SPI, or USB to 1-ch UART + 1-ch JTAG
  2. Supports 2-ch high-speed UART interfaces, up to 9Mbps baud rate, with CTS and RTS hardware automatic flow control
  3. Supports 1-ch I2C interface, for easy operating EEPROM through the host computer or programming I2C devices such as OLED and sensor
  4. Supports 1-ch SPI interface, with 2x chip select signal pins, capable of controlling 2-ch SPI slave devices at different times
  5. Supports 1-ch JTAG interface, can be used with OpenOCD for debugging and testing (Due to the limited testing of chips and software functions, users need to evaluate and test this function on their own)
  6. Onboard 3.3V and 5V level conversion circuit for switching the operating level of the communication interface, better compatibility
  7. The onboard resettable fuse and ESD protection circuit, provides over-current/over-voltage proof, safe and stable communication
  8. Aluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted
  9. High-quality USB-B and DC connectors, smooth plug & pull, durable and reliable, with anti-reverse protection


Waveshare Specifications

Package Includes:


1 x USB type A to type B cable ~1.2m

1 x 12PIN cable ~20cm

1 x 6PIN cable ~20cm (2PCS)

SKU: 1738068 Category:
3 Months Warranty

This item is covered with a standard supplier warranty of 3 months from the time of delivery against manufacturing defects only. This is a quality product & only manufacturing defects are covered under this warranty. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Based on 1 review

5.0 overall

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  1. preetamsad (verified owner)

    Good build quality. Noice. To make it work on linux you need the following driver:



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Country Of Origin: China