ESP32-S3-RS485-CAN Industrial Control Board with WiFi Bluetooth Relay Dual Core 240MHz AI Power RS485 CAN Communicator

Features:

1. Based on ESP32-S3, dual-core 240MHz, powerful AI computing capability.

2. Supports Wi-Fi + Bluetooth 5 (LE), ensuring more stable wireless connectivity.

3. Isolated RS485/CAN interfaces for safer industrial communication.

4. On-board RS485 and CAN status indicators for easy monitoring of device operation.

5. DIN-rail housing design for convenient installation and robust protection.

Product Features

Based on the ESP32-S3 microcontroller with built-in Xtensa 32-bit LX7 dual-core processor, operating at up to 240MHz

Integrated 2.4GHz Wi-Fi and Bluetooth Low Energy (BLE) 5 dual-mode wireless communication with outstanding RF performance

On-board isolated RS485 interface for easy expansion with various RS485 Modbus industrial modules or sensors

On-board isolated CAN interface for easy expansion with various CAN devices

On-board header pins for connecting additional devices

On-board USB Type-C port for power delivery and debugging downloads, facilitating development

On-board terminal block power input supporting 7V to 36V wide voltage range for industrial powering applications

On-board RTC clock chip enabling scheduled tasks

On-board digital isolation prevents external signal interference with the control chip

On-board integrated power isolation provides stable isolated voltage without requiring additional power supply at the isolated end

On-board RS485 transmit/receive indicator and CAN operation indicator for easy monitoring of device status

Rail-mount protective enclosure for convenient installation and enhanced safety

Product Specifications:

Model: ESP32-S3-RS485-CAN

Microcontroller: ESP32-S3 (default chip: ESP32-S3R8)

Wireless Communication: 2.4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE)

USB Interface Type: USB Type-C

Supply Voltage: 5V

Functions: Device power supply, USB communication, firmware download, etc.

Isolated RS485 Communication Interface:

Interface Type: Terminal blocks

Direction Control: Automatically controlled via master hardware flow setting

Interface Protection: Provides TVS diode protection, surge and ESD protection

Matching Resistor: Default NC, reserved for 120Ω resistor, enabled via jumper cap

Isolated CAN Communication Interface:

Interface Type: Terminal Block

Direction Control: Hardware automatically detects and controls data transmission direction

Interface Protection: Provides TVS diode protection, surge and ESD protection

Terminating Resistor: Default NC, reserved for 120Ω resistor, enabled via jumper cap

PWR Power Indicator: Connects to USB; illuminates red when voltage detected

RS485 Indicators:

Green light illuminates when data transmitted from RS485 interface

Blue light illuminates when data received back via RS485 interface

CAN Indicator: Flashes when data communication occurs on CAN interface

Terminal Power Supply Range: 7V ~ 36V

Enclosure: DIN-rail protective housing

Dimensions: 91.6 × 23.3 × 58.7 (mm)

Product List:

ESP32-S3-RS485-CAN × 1

SH1.0 4-pin connector cable (approx. 150mm) × 1

Screwdriver × 1