Diymore ESP32-S3 1-Channel Relay Module With Multiple Isolation Protection Supports External Interfaces Such As Wi Fi/Bluetooth/RS485

Features: 1. Equipped with ESP32-S3 dual core controller, with strong performance at 240MHz main frequency 2. Dual mode wireless communication, 2.4G WiFi+Bluetooth 5.0 compatible for multi scenario networking 3. Multiple isolation and protection design, strong anti-interference, more stable and safe industrial operation 4. Integrated isolated RS485 interface, supporting Modbus industrial device expansion docking 5. Rail type industrial casing with RTC clock, supporting timed task developmentProduct Features Based on ESP32-S3 microcontroller, it is equipped with Xtensa 32-bit LX7 dual core processor with a clock speed of up to 240MHz Integrated 2.4GHz Wi Fi and Bluetooth 5 (LE) dual-mode wireless communication with excellent RF performance Using high-quality relays, allowing access to loads: ≤ 10A 250V AC or ≤ 10A 30V DC Onboard isolated RS485 interface, convenient for external expansion and access to various RS485 Modbus industrial expansion modules or sensors Onboard RTC clock chip, supporting timed tasks Onboard USB Type-C interface, can be used for power supply and download debugging, convenient for development and use Onboard wiring terminal power supply interface, only supports 5V power supply Onboard optocoupler isolation to avoid interference from external high voltage circuits of relays and control chips On board digital isolation to avoid external signal interference with the control chip Onboard integrated power isolation can provide stable isolation voltage, and the isolation end does not require additional power supply Onboard RS485 transceiver indicator light, convenient for sensing the operating status of the device Rail type protective shell, easy to install and use, with a shell for greater safetyProduct Parameters ：Model: ESP32-S3-Rlay-1CH ESP32-S3-Rlay-1CH-U Antenna interface: onboard patch ceramic antenna external antenna Microcontroller: ESP32-S3 (default ESP32-S3R8 chip, customizable) Wireless communication: 2.4GHz Wi Fi (802.11 b/g/n), Bluetooth 5 (LE) USB port Interface form: USB Type-C Supply voltage: 5V Function: Device power supply, USB communication, firmware download, etc Isolation type RS485 Interface form: terminal block Direction control: Automatic control through the main control hardware flow setting Interface protection: Provides TVS tube protection, surge and electrostatic protection Matching resistor: default NC, reserved 120R matching resistor, can be enabled by jumper cap Relay: Allow connection of load ≤ 10A 250V AC or ≤ 10A 30V DC Number of relay circuits: 1 circuit Contact type: normally open Isolation type: Optocoupler isolation Indicator light PWR: Power indicator light, connected to USB, red light on when voltage is detected Relay: Relay indicator light, lights up when normally open and closed RS485 indicator light: When data is sent from the RS485 interface, the green light will turn on When data is sent back from the RS485 interface, the blue light will illuminate Terminal power supply range: 5V Shell: Rail type protective shell Size: 91.6 × 23.3 × 58.7 (mm)Product List: Combination 1: 1XESP32-S3-Rlay-1CH relay 1XSH1.0 4PIN connection wire approximately 150mm 1X screwdriver Combination 2: 1XESP32-S3-Rlay-1CH relay 1XSH1.0 4PIN connection wire approximately 150mm 1X screwdriver 1X glue stick antenna 2.4G 4dB SMA inner pin