Why would you make an SD card socket when you could buy one is unclear, beyond that he didn’t want to buy one on an Arduino shield and considered manufacture his only option.

Some of the parts you will require include an Arduino Mega 2560, 2.4 inch TFT touch Screen LCD with inbuilt SD Card Slot, 4GB MicroSDHC, 20 Pin ZIF Socket and others.

You may need to format an SD card or micro SD card for several reasons on your Mac, whether it be for your smartphone, Raspberry Pi mini PC, Arduino project, digital camera or games console.

The screen features an integrated micro SD slot which is important as you need the SD card to hold the chip database.

The device also includes a microSD card slot, providing external storage for files and images. One of the standout features of the ESP32-S3-LCD-1.47 is its power management.