Ipari 1 csatornás ESP32-S3 WiFi relé modul, WiFi / Bluetooth / RS485 vezérlés támogatásával, többszörös izolációs védelmi áramkörökkel, sínre szerelhető ház
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Industrial 1-Channel ESP32-S3 WiFi Relay Module, Supports Wi-Fi / Bluetooth, Onboard RS485 interface, With Multiple Isolation Protection Circuits, Industrial-Grade Rail-Mount CaseIndustrial 1-Ch ESP32-S3 WiFi Relay Module
Based on ESP32-S3, Supports Wi-Fi / Bluetooth, Onboard RS485 interface
Built-in protection circuits such as power isolation and optocoupler isolation, Safe & Stable & Reliable
Features- Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz
- Integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication, with superior RF performance
- High quality relay, contact rating: ≤10A 250VAC/30VDC
- Onboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors
- Onboard RTC chip, supports scheduled tasks
- Onboard USB Type-C port for power supply, firmware downloading and debugging
- Onboard power supply screw terminal, supports 5V power supply only
- Onboard optocoupler isolation to prevent interference from external high-voltage circuit
- Onboard digital isolation to prevent interference from external signal
- Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply is required for the isolated terminal
- Onboard RS485 TX/RX indicators for monitoring the operating status of the module
- Rail-mounted protective case, easy to install, safe to use
SpecificationsMicrocontroller ESP32-S3 (Default module: ESP32-S3R8, customizable for other modules) Wireless communication 2.4GHz WiFi (802.11 b/g/n), Bluetooth 5 (LE) USB Connector USB Type-C Power supply 5V Functions Power supply, USB communication, firmware downloading, etc. ISOLATED RS485 Connector Screw terminal Direction control Automatically controlled via main controller hardware flow settings Protection TVS diode, surge protection & ESD protection Resistor Onboard reserved 120R matching resistor, NC by default, enabled via jumper Relay Contact rating ≤10A 250VAC/30VDC Relay channel 1 Contact form 1 NO Isolation Optocoupler isolation LED indicators PWR indicator Red power indicator, lights up when there is USB connection and voltage is detected Relay indicator lights up when the Normally Open (NO) is closed RS485 indicator lights up green when the RS485 port sends data lights up blue when the RS485 port receives data power supply Screw terminal Voltage range 5V Appearance Enclosure Rail-mount protective case Dimensions 91.6 × 23.3 × 58.7 (mm) Based on ESP32-S3, Designed for AIoT marketEquipped with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz, with Powerful AI Computing Performance and Security Encryption Mechanism; Integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication
Onboard multiple isolation protection circuitsMultiple protections, more safe and reliable
High quality 1-Ch relay, supports RS485 and Bluetooth / WIFi remote controlContact rating of the onboard relay up to 10A 250VAC/30VDC Directly controlling 220VAC home appliances, or devices below 30VDC
Supports Arduino developmentComprehensive SDK, Dev Resources, And Tutorials To Help You Easily Get Started
Application ExampleProvides Multiple Networking Demos With Waveshare.Cloud, Using The Lightweight MQTT Protocol To Achieve Data Visualization Service
Interface Description
Top Terminal Block Description Bottom Terminal Block Description Power Supply Terminal Power positive: DC 5V RS485 Terminal A+ signal pin Power negative Type-C for power supply, firmware download, and USB communication B- signal pin SH1.0 GND Ground (GND) Relay Terminal Relay COM 3V3 3.3V power output GPIO2 ESP32-S3 IO pin Relay NO GPIO1 ESP32-S3 IO pin
What's On Board
- ESP32-S3 up to 240MHz operating frequency, with 2.4GHz WiFi and BLE
- DC-DC power modulesupports up to 3.3V 2A output
- Pin header (2.0mm pitch)for connecting to other functional modules
- Power supply screw terminalsupports DC 5V voltage input
- USB Type-C port for module power supply, firmware downloading and USB communication
- RTC battery headerfor connecting rechargeable RTC battery (SH1.0)
- Onboard ceramic antenna
- IPEX 1 connectorfor connecting external antenna, enabled via resoldering an onboard resistor
- LED indicatorsPWR: Power indicatorRELAY: Relay indicator, lights up when the Normally Open (NO) is closedRS485: lights up green when the RS485 port sends data; lights up blue when the RS485 port receives data
- Optocoupler isolation
- Power supply isolationProvides stable isolated voltage, no extra power supply is required for the isolated terminal
- ESP32 BOOT button
- ESP32 RESET button
- TVS diodeEffectively suppresses surge voltage and transient spike voltage in the circuit
- Quality relaycontact rating: ≤10A 250V AC or ≤10A 30V DC
- RS485 matching resistorOnboard reserved 120R matching resistor, enabled via jumper
- RS485 and relay terminal
- PCF85063 RTC chip
- 16MB Flash
- Digital isolationprevents interference from external signal
- RS485 transceiver chip
- ME6217C33M5GLow dropout regulator, 800mA output (Max.)
- Thicken track for large current
Enclosure DesignProtection Enclosure With Rail-Mount Support, Easy To Install, Safe To Use
Outline dimensions
Support Batch CustomizationSupport software and hardware customizationIncluding hardware interface, LOGO, label, case and web page, etc.
Selection guideModel DI DO Relay RS485 CAN network port PoE RTC buzzer TF antenna PIN header
ESP32-S3-Relay-6CH- - 6 √ - - - - √ - √ 40PIN header, compatible with Raspberry Pi Pico interface, 2.54mm pitch
ESP32-S3-ETH-8DI-8RO8 - 8 √ - √ - √ √ √ √ 28PIN header, 2.54mm pitch
ESP32-S3-POE-ETH-8DI-8RO8 - 8 √ - √ √ √ √ √ √ 28PIN header, 2.54mm pitch
ESP32-S3-ETH-8DI-8RO-C8 - 8 - √ √ - √ √ √ √ 28PIN header, 2.54mm pitch
ESP32-S3-POE-ETH-8DI-8RO-C8 - 8 - √ √ √ √ √ √ √ 28PIN header, 2.54mm pitch
ESP32-S3-POE-ETH-8DI-8DO8 8 - √ √ √ √ √ √ √ √ 8PIN screw terminal, 5.0mm pitch
ESP32-S3-Relay-1CH- - 1 √ - - - √ - - √ 20PIN header, 2.54mm pitch
ESP32-S3-RS485-CAN- - - √ √ - - √ - - √ 20PIN header, 2.54mm pitch
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Brand WavesharePartNumber ESP32-S3-Relay-1CHRaktárkészlet VANCikkszám RPI-WS32152















