Quantity : 1
High-concerned chemical : none
Package : SMD
is_d : Yes
Dissipation Power : /
Supply Voltage : 5V
Type : Module
Brand Name : diymore
Origin : Mainland China
Condition : New
Operating Temperature : 0-50c
wholesale : support
dropshipper : support
for ESP32-S3-RS485 : WiFi Bluetooth Relay Industrial Control Board
2.4G WiFi : Bluetooth 5.0
Rail mounted installation : Xtensa 32-bit LX7 dual core processor
For ESP32 : relay module
remote control Support : RTC clock timing task
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 development
Product 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 safety
Product 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
label:yes