Waveshare Industrial 8-Channel RP2350 Relay Module, Based on RP2350 Dual-core & Dual-Architecture Microcontroller, Supports Digital Input, RS485, Ethernet and Multiple Isolation Protection

RP2350B Microcontroller: Designed by Raspberry Pi in the UK, featuring a unique dual-core, dual-architecture design with ARM Cortex-M33 and Hazard3 RISC-V processors, supporting flexible clock speeds up to 150 MHz.
Memory & Storage: Equipped with 520KB SRAM and 16MB onboard Flash memory, offering ample space for applications and data storage.
Relay & Connectivity: Features a high-quality relay with a contact rating of 10A 250V AC / 30V DC, and supports both passive and active digital input with bi-directional optocoupler isolation for secure digital input linkage control.
Industrial Interfaces: Includes an onboard isolated RS485 interface for connecting RS485 Modbus industrial expansion modules or sensors, a W5500 Ethernet chip for SPI-based 10/100Mbps networking
Additional Features: Supports various industrial applications with a wide input voltage range (7-36V), onboard RTC for scheduled tasks, TF card slot for external storage, a buzzer, RGB LED, and power indicators, along with a rail-mounted ABS case for easy and safe installation. It also supports USB 1.1, multi-function GPIO, and low-power sleep modes.