Mini Base Board for Raspberry Pi Compute Module 4, without RTC The Mini Base Board offers various connectors for Compute Module 4 boards in Raspberry Pi 4B format. Technical Data https://elecena.pl/product/24436309/19887-raspberry-pi-compute-module-4-mini-base-board-without-rtc 2023-11-04 https://elecena.pl/product/24436309/19887-raspberry-pi-compute-module-4-mini-base-board-without-rtc 2026-02-20