- Based on the ESP32-S3 microcontroller with a dual-core Xtensa 32-bit LX7 processor at 240MHz
- Integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication with high RF performance
- High-quality relay with contact capacity ≤10A 250VAC/30VDC
- Integrated isolated RS485 interface for connection with industrial Modbus units or sensors
- Built-in RTC chip to support scheduled tasks
- USB Type-C port for power supply, firmware loading, and debugging
- Power terminal block supporting 5V DC input
- Optocoupler and digital isolation for protection against external high voltages and signals
- Unified power isolation for stable voltage, no additional power supply needed for the isolated terminal
- TX/RX indicators for monitoring RS485 operation
- Protective ABS case for rail mounting – easy to install and safe to use
The industrial unit ESP32-S3 Wi-Fi & Bluetooth with Relay and RS485 Interface is a rail-mounted industrial device based on the ESP32-S3 microcontroller.
It integrates dual-mode wireless communication, isolated RS485 interface, and high-quality relay for versatile AIoT and automation applications. It features an optocoupler and digital isolation, stable power supply, and multiple protective mechanisms, ensuring safe and reliable operation in industrial environments.
Features:
- Based on the ESP32-S3 microcontroller with a dual-core Xtensa 32-bit LX7 processor at 240MHz
- Integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication with high RF performance
- High-quality relay with contact capacity ≤10A 250VAC/30VDC
- Integrated isolated RS485 interface for connection with industrial Modbus units or sensors
- Built-in RTC chip to support scheduled tasks
- USB Type-C port for power supply, firmware loading, and debugging
- Power terminal block supporting 5V DC input
- Optocoupler and digital isolation for protection against external high voltages and signals
- Unified power isolation for stable voltage, no additional power supply needed for the isolated terminal
- TX/RX indicators for monitoring RS485 operation
- Protective ABS case for rail mounting – easy to install and safe to use