Semi-finishedproduct : No
Data Record : No
High-concerned chemical : none
Shape : others
Electronic : No
Material : Plastic
Size : Communication Module
Type : Communication Module
Model Number : Communication Module
DIY Supplies : Electrical
Brand Name : Aideepen
Origin : Mainland China
Output Voltage : Communication Module
Style : Communication Module
Certification : NONE
Features:
1. Equipped with an ESP32-S3 dual-core microcontroller, delivering powerful performance at a 240 MHz clock speed
2. Dual-mode wireless communication: 2.4 GHz Wi-Fi + Bluetooth 5.0 for connectivity in multiple scenarios
3. Multi-layer isolation protection design ensures strong interference resistance and more stable, secure industrial operation
4. Integrated isolated RS485 interface supports expansion and integration with Modbus industrial devices
5. DIN-rail industrial enclosure with an RTC clock, supporting the development of scheduled tasks
Product Specifications
Based on the ESP32-S3 microcontroller, which features an Xtensa 32-bit LX7 dual-core processor with a clock speed of up to 240 MHz
Integrated 2.4 GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication with excellent RF performance
Equipped with high-quality relays, allowing connection to loads of up to 10A at 250V AC or 10A at 30V DC
On-board isolated RS485 interface, facilitating the connection of various RS485 Modbus industrial expansion modules or sensors
On-board RTC clock chip, supporting scheduled tasks
On-board USB Type-C port, usable for power supply and programming/debugging, making development convenient
On-board power supply terminal block, supports 5V power supply only
On-board optocoupler isolation prevents high-voltage circuits connected to the relay from interfering with the control chip
On-board digital isolation prevents external signals from interfering with the control chip
On-board integrated power isolation provides a stable isolated voltage; the isolated terminal requires no additional power supply
On-board RS485 transmit/receive indicator lights make it easy to monitor the device’s operating status
DIN-rail protective enclosure for easy installation and use; the enclosure provides added safety
Product Specifications
Model: ESP32-S3-Relay-1CH ESP32-S3-Relay-1CH-U
Antenna Interface: On-board surface-mount 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 Interface
Interface Type: USB Type-C
Supply Voltage: 5V
Functions: Device power supply, USB communication, firmware download, etc.
Isolated RS485
Interface Type: Terminal blocks
Direction Control: Automatic control via master hardware flow settings
Interface Protection: Provides TVS diode protection, surge protection, and ESD protection
Matching Resistor: Default NC; 120Ω matching resistor reserved; can be enabled via a jumper cap
Relay: Supports loads up to 10A at 250V AC or 10A at 30V DC
Number of Relay Channels: 1 channel
Contact Type: One normally open (NO)
Isolation Type: Optocoupler isolation
Indicator Lights
PWR: Power indicator; lights up red when connected to USB and voltage is detected
Relay: Relay indicator; lights up when the normally open contact is closed
RS485 Indicator:
Lights up green when data is transmitted from the RS485 interface
Lights up blue when data is received from the RS485 interface
Terminal Power Supply Range: 5V
Housing: DIN-rail mounting enclosure
Dimensions: 91.6 × 23.3 × 58.7 (mm)
Product List:
Set 1:
1x ESP32-S3-Relay-1CH Relay
1x SH1.0 4-pin Cable (approx. 150 mm)
1x Screwdriver
Bundle 2:
1x ESP32-S3-Relay-1CH Relay
1x SH1.0 4-pin Connection Cable (approx. 150 mm)
1x Screwdriver
1x Rubber Rod Antenna, 2.4 GHz, 4 dB, SMA (internal pin)
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