Follow up to my post a while back about cost effective equivalents of Amazon Echo units. This might not be as sophisticated in terms of the microphone array but may have potential for £30. And it has a round touch screen on top.
Raspberry Pi RP2350 devkit (so can be used in #RISCV mode!) features 1.85-inch round touch display, microphone, optional speaker and battery box - CNX Software https://www.cnx-software.com/2025/12/19/raspberry-pi-rp2350-devkit-features-1-85-inch-round-touch-display-microphone-optional-speaker-and-battery-box/
(EDIT: Apparently no WiFi, but there's an existing ESP32-S3 version that does)









