2 layers50.3 × 50.3 mm

SPIEX01
mlab-modules/SPIEX01
SPI (bus) expander to control multiple devices from the one SPI master.
20 partsGPL-3.0
KiCad boards from 2 GitHub repositories tagged “spi-communication”, the most starred first; open any of them in PCBKit.

mlab-modules/SPIEX01
SPI (bus) expander to control multiple devices from the one SPI master.

mlab-modules/USBSDREADER01
USB to SD Card Reader module featuring MAX14502AETL, supports USB 2.0 and SDHC cards.