USB-CAN Converter Waveshare 23635 USB-CAN-A on STM32, CAN Bus

USB → CAN Adapter Model A (STM32)

Industrial USB-CAN adapter with STM32 chip and CAN2.0 support

USB-CAN adapter Model A is designed to connect a CAN bus to a computer via USB. The device is used for analysis, monitoring, debugging, and control of CAN networks in automotive electronics, industrial automation, robotics, and embedded development. The solution is built on the STM32 microcontroller, ensuring stable and reliable data transmission.

Key features

• Supports CAN2.0A (Standard Frame) and CAN2.0B (Extended Frame)
• Configurable CAN speed: 5Kbps – 1Mbps
• USB Virtual COM port with speed 9600 – 2000000 bps
• Transmission and reception of CAN data with timestamps
• Data saving in TXT or Excel format
• Automatic CAN network analysis and monitoring
• Supports configuration via software or serial commands
• Saves parameters after power-off
• Suitable for secondary development

Operating Modes

• Normal Mode — standard operation
• Loopback Mode — internal testing
• Silent Mode — passive bus listening
• Silent Loopback Mode — testing without affecting CAN

Various data transmission modes are supported: single frames, group transmission, manual sending, periodic and cyclic message transmission.

Hardware Advantages

• Original STM32F103 microcontroller
• Stable and reliable CAN communication
• Onboard TVS surge protection
• High resistance to electrical interference
• Ready-to-use software for Windows

Compatibility

• Windows XP / 7 / 8 / 10 / 11
• Linux
• Raspberry Pi OS
• Ubuntu (Jetson Nano)

Purpose

• CAN bus analysis
• automotive electronics debugging
• industrial automation
• robotics and IoT
• CAN network monitoring and diagnostics

Main characteristics

• Model: USB to CAN Adapter Model A
• Controller: STM32F103
• PC Interface: USB
• Interface: CAN Bus
• CAN standard: CAN2.0A / CAN2.0B
• CAN speed: 5Kbps – 1Mbps
• USB COM speed: 9600 – 2000000 bps
• Operating modes: 4
• Protection: TVS surge protection