Waveshare Industrial ESP32-S3 Control Board With 2-Ch CAN Communication Interfaces, Supports Wi-Fi / Bluetooth, Built-in Power Isolation And Digital Isolation Protection Circuits [External Antenna]

Waveshare Industrial ESP32-S3 Control Board With 2-Ch CAN Communication Interfaces, Supports Wi-Fi / Bluetooth, Built-in Power Isolation And Digital Isolation Protection Circuits [External Antenna]

The Waveshare Industrial ESP32-S3 Control Board is a versatile industrial-grade control and communication platform based on the powerful ESP32-S3 microcontroller. It features two independent CAN communication interfaces, making it suitable for industrial automation, vehicle electronics, robotics, smart control systems, and other applications requiring reliable CAN bus communication.

Designed with enhanced electrical protection, the board integrates power isolation and digital isolation protection circuits to improve system safety and communication reliability in electrically noisy industrial environments. The isolated design helps reduce the impact of ground potential differences and electrical interference between connected devices.

The board supports 2.4 GHz Wi-Fi and Bluetooth connectivity, enabling wireless data transmission, remote monitoring, configuration, and IoT applications. This version is equipped with an external antenna interface, allowing the use of a suitable external antenna for improved wireless connectivity and flexible installation.

User Manual / Datasheet / Example Codes Etc.

Features

• Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz
• Integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication, with superior RF performance
• Onboard 2-ch isolated CAN interfaces for easy access to various CAN devices
• Onboard pin header for connecting external devices
• Onboard USB Type-C port for power supply, firmware downloading and debugging
• Onboard power supply screw terminal, supports 7V ~ 36V wide voltage input, suitable for industrial applications
• Onboard RTC chip, supports scheduled tasks
• Onboard digital isolation to prevent interference from external signal
• Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply is required for the isolated terminal
• Onboard CAN status indicators for monitoring the operating status of the device
• Rail-mounted protective case, easy to install, safe to use

Specifications

• Module: ESP32-S3-CAN-2CH-U
• Default Antenna Configuration: Uses an external antenna via the SMA connector
• Microcontroller: ESP32-S3 (Default module: ESP32-S3R8, customizable for other modules)
• Wireless communication: 2.4GHz WiFi (802.11 b/g/n), Bluetooth 5 (LE)
• USB
• Connector: USB Type-C
• Power supply: 5V
• Functions: Power supply, USB communication, firmware downloading, etc.
• ISOLATED CAN
• Connector: Screw terminal
• Communication Protocols: Supports CAN 2.0A / CAN 2.0B with up to 1Mbps communication rate
• Protection: TVS diode, surge protection & ESD protection
• Resistor: Onboard reserved 120R matching resistor, NC by default, enabled via jumper
• LED indicators
• PWR indicator: Red power indicator, lights up when powered via USB or an external power supply
• CAN_1
• CAN_2
• Green/blue indicators, blink during data transmission
• power supply Screw terminal
• Voltage range: 7V ~ 36V
• Appearance
• Enclosure: Rail-mount protective case
• Dimensions: 91.6 × 23.3 × 58.7 (mm)

Package Includes

• ESP32-S3-CAN-2CH-U x1
• Antenna x1
• SH1.0 4PIN cable ~150mm x1
• Screwdriver x1

Dimensions