Industrial WiFi 6-channel relay module ESP32-S3 with Bluetooth, RS485
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Industrial WiFi 6-channel ESP32-S3 relay module with Bluetooth, RS485
The ESP32-S3 industrial WiFi 6-channel relay module is an advanced solution for IoT and industrial automation applications. Featuring the ESP32-S3 microcontroller with a dual-core Xtensa 32-bit LX7 processor clocked at 240 MHz, the module offers exceptional performance and integrated WiFi 2.4GHz and Bluetooth LE wireless communication. With RS485 connectivity and compatibility with the Raspberry Pi Pico HAT, the module enables a wide range of applications, including industrial device control, sensor monitoring and integration with a variety of add-on modules. The module has numerous safety features, such as optical and digital isolation, to ensure reliability and safety in harsh industrial environments. The compact ABS DIN-rail housing and comprehensive programming support (Arduino, Micropython) make it easy to install and use.
Specifications:
- Wireless communication: WiFi 2.4GHz (802.11 b/g/n), Bluetooth 5, BLE
- USB interface:
- Connector: USB Type-C
- Power supply: 5V
- Functions: Power supply, USB communication, software download
- RS485 interface:
- Connector: Screw connector
- Directional control: Automatic hardware control
- Protection: TVS diodes, surge and ESD protection, 120R resistor (jumper enabled)
- Expansion interface: 40-pin header compatible with Raspberry Pi Pico HAT (RTC, CAN, RS232, LoRa, sensors, etc.).
- Relays:
- Channels: 6
- Contact current: ≤10A 250VAC/30VDC
- Contact form: 1NO 1NC
- Insulation: Opto-isolation
- LEDs:
- RGB: Programmable for different colours
- PWR: Red, lights up when USB is connected and voltage is detected
- TXD: Green, lights up when sending data from RS485 port
- RXD: Blue, lights up when receiving data from the device port
- Power supply:
- Connector: Screw connector
- Voltage range: 7~36V
- Housing:
- Type: ABS protective enclosure for DIN rail
- Dimensions: 145 × 90 × 30 mm
Product features:
- Advanced computing capabilities and security mechanisms with ESP32-S3
- Integrated WiFi and Bluetooth communication for wireless control and monitoring
- High-quality relays capable of directly controlling 220VAC or below 30VDC devices
- Compatibility with Raspberry Pi Pico HAT allows expansion of functions
- RS485 support with isolation, for connection to industrial modules and sensors
- Arduino and Micropython support, along with extensive SDK and developer resources
Industrial WiFi 6-channel relay module ESP32-S3:
Numerous protections to guarantee safety in industrial environments:
Works with Raspberry Pi Pico and any RS485 peripherals:
Module design:
- ESP32-S3
- 6-channel relays
- optocoupler isolation
- Digital isolation
- Power supply isolation
- TVS diode
- Ceramic gas discharge tube
- Relay screw terminals
- Raspberry Pi Pico HAT 40-pin connector
- RS485 bus interface
- Power supply screw terminal
- Indicators
- WS2812 RGB LED
- USB type C connector
- Passive buzzer sound frequency
- ESP32 RESET button
- ESP32 BOOT button
- External antenna connector
- RS485 matching resistor jumper
- Default relay control pin setting
ABS housing:
Dimensions:
Kit includes:
- EPS32-S3 six-channel relay x1
- SMA 2.4G 4DB antenna x1
- Screwdriver x1
Wiki: ESP32-S3-Relay-6CH
Safety
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