| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Specification:
Model: ESP32-S3-Relay-6CH
Microcontroller: ESP32-S3-WROOM-1U-N8
Wireless Communication: 2.4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (BLE)
Power Supply Voltage: DC 7—36V
Relay Channels: 6 (with contact rating 10A 250VAC/30VDC)
Dimensions: 145 × 90 × 30 mm
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 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 40PIN header compatible with some Raspberry Pi Pico HAT, for expanding more functions such as RTC / CAN / RS232 / LoRa / sensor, etc.- Onboard USB Type-C port for power supply, firmware downloading and debugging- Onboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications- Onboard optocoupler isolation to prevent interference from external high-voltage circuit connected to the relay- Onboard digital isolation to prevent interference from external signal- Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal- Built in buzzer, RGB colorful LED, power supply and RS485 TX/RX indicators for monitoring the operating status of the module- Rail-mounted ABS case, easy to install, safe to use
Package Includes:
1 × ESP32-S3-Relay-6CH Module
| Microcontroller | ESP32-S3 (Default module: ESP32-S3-WROOM-1U-N16, customizable for other modules) | |
| Wireless communicatoin | 2.4GHz WiFi (802.11 b/g/n)Bluetooth 5, BLE | |
| USB | Connector | USB Type-C |
| Power supply | 5V | |
| Functions | Power supply, USB communication, firmware downloading, etc. | |
| ISOLATED RS485 | Connector | Screw terminal |
| Direction control | Hardware automatic control | |
| Protection | TVS diode, surge protection & ESD protection | |
| Resistor | Onboard reserved 120R matching resistor, NC by default, enabled via jumper | |
| Expanded interface | Onboard 40PIN header compatible with some Raspberry Pi Pico HAT, easy to expand other functions such as RTC / CAN / RS232 / LoRa / sensor, etc | |
| Relay | Contact rating | 10A 250VAC/30VDC |
| Relay channels | 6 | |
| Contact form | 1NO 1NC | |
| Isolation | Optocoupler isolation | |
| LED indicators | RGB | RGB colorful LED, supports programmable control for display color |
| PWR | Red power indicator, lights up when there is USB connection and voltage is detected | |
| TXD | Green TX indicator, lights up when the RS485 port sends data | |
| RXD | Blue RX indicator, lights up when the device port sends data back | |
| power supply Screw terminal | Voltage range | 7~36V |
| Appearance | Enclosure | Rail-mount ABS protective case |
| Dimensions | 145 × 90 × 40mm | |
