Waveshare ESP32-S3-POE-ETH-8DI-8DO Control Board With 8-Channel Digital Input & Output, Built-In Xtensa 32-Bit LX7 Dual-Core Processor

Based on the ESP32-S3 microcontroller, featuring an integrated Xtensa 32-bit LX7 dual-core processor with a maximum clock speed of 240MHz

1. 4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication with outstanding RF performance. Output employs Darlington transistors with optocoupler isolation for enhanced drive capability, sink current up to 500mA, and built-in freewheeling diode protection. Digital inputs feature bidirectional optocoupler isolation, supporting both passive and active inputs; digital outputs support switch-input interlock control mode. On-board isolated RS485 interface facilitates expansion with various RS485 Modbus industrial modules or sensors. On-board isolated CAN interface enables connection to diverse CAN devices. On-board header pins allow integration with additional peripherals. On-board USB Type-C port supports power delivery and debugging for convenient development. On-board terminal block power supply interface supporting 7V to 36V wide voltage range for industrial power applications. On-board RTC clock chip supporting scheduled tasks. On-board W5500 Ethernet chip providing 10/100Mbps network connectivity via SPI interface. On-board PoE module implements Ethernet power delivery (compliant with IEEE 802.3af standard). On-board optocoupler isolation prevents external circuit interference with control chips. On-board digital isolation prevents external signal interference with control chips. On-board integrated power isolation provides stable isolated voltage; isolated terminals require no additional power supply. Onboard Micro SD card slot for external SD card storage of images or files. Onboard buzzer, RGB indicator light, power indicator, RS485 transmit/receive indicator, and CAN indicator for easy monitoring of device operational status. Rail-mount protective enclosure for convenient installation and enhanced safety. Parameters. Microcontroller: ESP32-S3. Wireless communication:
2. 4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE). USB interface:. - Interface form: USB Type-C. - Power supply voltage: 5V. - USB interface functions: device power supply, USB communication, firmware download, etc. Isolated RS485 communication interface:. - Interface form: terminal block. - Direction control: automatic control set by the main control hardware flow. - Interface protection: TVS diode protection, surge and static protection. - Matching resistance: default NC, reserved 120R matching resistance, can be enabled by jumper cap. Isolated CAN communication interface:. - Interface form: terminal block. - Direction control: hardware automatically determines and controls the data transmission direction. - Interface protection: TVS diode protection, surge and static protection. - Matching resistance: default NC, reserved 120R matching resistance, can be enabled by jumper cap. Network port: PoE port, supports IEEE 802.3af standard. Digital output:. - Output channels: 8 channels. - Input voltage range: 5V - 40V. - Output type: open-collector output, output load 500mA/channel (MAX). - Isolation type: optocoupler isolation. Digital input:. - Input channels: 8 channels. - Input voltage range: 5V - 36V. - Input type: passive input / active input (NPN type or PNP type). - Isolation type: bidirectional optocoupler isolation. Indicator lights. - RGB: colorful cool light beads, can be customized to display colors. - PWR: power indicator light, connected to USB, turns red when voltage is detected. - TXD: transmission indicator light, turns green when data is sent from RS485/CAN interface. - RXD: reception indicator light, turns blue when data is received from RS485/CAN interface. Terminal power supply: power supply range: 7V - 36V. Enclosure: DIN-rail mount protective enclosure. Size: about
3. 5 x 9 x 4cm