Raspberry Pi under-cabinet clock shows time and weather; free 3D-print files and a no-API-key weather service, built for glance viewing.
Wire all of the picos in parallel connecting GPIO 10,11,12,13 and GND to all of the picos. Each pico needs powering separatly either from the USB BUS or 3V3 pin. Make the I2C bus as short as possible ...
SMB enabled network share that appears as a USB drive to a connected device, and web-based portal for controlling AnyCubic Mono X/SE printers. I don't have other printers to test, so I don't know how ...