occkic | 1-channel RS485 WiFi Bluetooth Relay industrial control board For ESP32-S3-RS485 Development board Type C With Antenn RTC Timing

Features:1. Equipped with ESP32-S3 dual core controller, with strong performance at 240MHz main frequency2. Dual mode wireless communication, 2.4G WiFi+Bluetooth 5.0 compatible for multi scenario networking3. Multiple isolation and protection design, strong anti-interference, more stable and safe industrial operation4. Integrated isolated RS485 interface, supporting Modbus industrial device expansion docking5. Rail type industrial casing with RTC clock, supporting timed task developmentProduct FeaturesBased on ESP32-S3 microcontroller, it is equipped with Xtensa 32-bit LX7 dual core processor with a clock speed of up to 240MHzIntegrated 2.4GHz Wi Fi and Bluetooth 5 (LE) dual-mode wireless communication with excellent RF performanceUsing high-quality relays, allowing access to loads: ≤ 10A 250V AC or ≤ 10A 30V DCOnboard isolated RS485 interface, convenient for external expansion and access to various RS485 Modbus industrial expansion modules or sensorsOnboard RTC clock chip, supporting timed tasksOnboard USB Type-C interface, can be used for power supply and download debugging, convenient for development and useOnboard wiring terminal power supply interface, only supports 5V power supplyOnboard optocoupler isolation to avoid interference from external high voltage circuits of relays and control chipsOn board digital isolation to avoid external signal interference with the control chipOnboard integrated power isolation can provide stable isolation voltage, and the isolation end does not require additional power supplyOnboard RS485 transceiver indicator light, convenient for sensing the operating status of the deviceRail type protective shell, easy to install and use, with a shell for greater safetyProduct Parameters ：Model: ESP32-S3-Rlay-1CH ESP32-S3-Rlay-1CH-UAntenna interface: onboard patch ceramic antenna external antennaMicrocontroller: ESP32-S3 (default ESP32-S3R8 chip, customizable)Wireless communication: 2.4GHz Wi Fi (802.11 b/g/n), Bluetooth 5 (LE)USB portInterface form: USB Type-CSupply voltage: 5VFunction: Device power supply, USB communication, firmware download, etcIsolation type RS485Interface form: terminal blockDirection control: Automatic control through the main control hardware flow settingInterface protection: Provides TVS tube protection, surge and electrostatic protectionMatching resistor: default NC, reserved 120R matching resistor, can be enabled by jumper capRelay: Allow connection of load ≤ 10A 250V AC or ≤ 10A 30V DCNumber of relay circuits: 1 circuitContact type: normally openIsolation type: Optocoupler isolationIndicator lightPWR: Power indicator light, connected to USB, red light on when voltage is detectedRelay: Relay indicator light, lights up when normally open and closedRS485 indicator light:When data is sent from the RS485 interface, the green light will turn onWhen data is sent back from the RS485 interface, the blue light will illuminateTerminal power supply range: 5VShell: Rail type protective shellSize: 91.6 × 23.3 × 58.7 (mm)Product List:Combination 1:1XESP32-S3-Rlay-1CH relay1XSH1.0 4PIN connection wire approximately 150mm1X screwdriverCombination 2:1XESP32-S3-Rlay-1CH relay1XSH1.0 4PIN connection wire approximately 150mm1X screwdriver1X glue stick antenna 2.4G 4dB SMA inner pin