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Industrial ESP32-S3 Control Board With RS485 And CAN Communication Interfaces, Supports Wi-Fi / Bluetooth, Built-in Multiple Protection Circuits
The Waveshare Industrial ESP32-S3 Control Board is a powerful and reliable development platform designed for industrial automation, IoT, and smart control applications. Powered by the ESP32-S3 dual-core microcontroller, it integrates RS485 and CAN communication interfaces, enabling seamless connectivity with industrial equipment and networks. The board supports Wi-Fi and Bluetooth wireless communication, making it ideal for remote monitoring, control, and data transmission.
User Manual / Datashet / 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 isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors
- Onboard isolated CAN interface 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 7~36V 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 RS485 TX/RX indicators and CAN indicator for monitoring the operating status of the module
- Rail-mounted protective case, easy to install, safe to use
Specifications
- 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 RS485
- Connector: Screw terminal
- Direction control: Automatically controlled via main controller hardware flow settings
- Protection: TVS diode, surge protection & ESD protection
- Resistor: Onboard reserved 120R matching resistor, NC by default, enabled via jumper
- ISOLATED CAN
- Connector: Screw terminal
- Direction control: Hardware automatic control
- 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 there is USB connection and voltage is detected
- RS485 indicator: lights up green when the RS485 port sends data lights up blue when the RS485 port receives data
- CAN indicator: blinks during data transmission
- power supply: Screw terminal
- Voltage range: 7V ~ 36V
- Enclosure: Rail-mount protective case
- Dimensions: 91.6 × 23.3 × 58.7 (mm)
Package Includes
- ESP32-S3-RS485-CAN x1
- SH1.0 4PIN cable ~150mm x1
- Screwdriver x1
Application Examples
Provides demo code for IoT connectivity by integrating communication interfaces with a web page, enabling data visualization services
Interface Description
Pin definition
What's On Board
Dimensions
