Waveshare RP2350B-Plus-W – A RP2350B development board wiht Wi-Fi and Bluetooth

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https://www.electronics-lab.com/waveshare-rp2350b-plus-w-a-rp2350b-development-board-wiht-wi-fi-and-bluetooth/

Compact RP2350B development board features dual-core ARM/RISC-V, Wi-Fi 4, Bluetooth 5.2, 16MB Flash, and all GPIO access.

Waveshare RP2350-Relay-6CH: Industrial 6-Channel Relay Module with RS485 & Pico HAT Support

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https://www.electronics-lab.com/waveshare-rp2350-relay-6ch-industrial-6-channel-relay-module-with-rs485-pico-hat-support/

The Waveshare RP2350-Relay-6CH is a 6-channel relay module with RP2350B MCU, RS485, isolation features, USB-C, and DIN-rail case, supporting up to 250VAC/30VDC 10A per relay.