The Micro SD Card module has 6 pins; those are GND, VCC, MISO, MOSI, SCK, and CS. All the pins of this sensor module are digital, except VCC and Ground.-> GND is the ground pin of the micro sd card ...

Simply upload Duckduino-microSD to your arduino, forma your microSD to FAT32 and save your script on the microSD card titled script.txt Lastly, ... This has only been tested on the following microSD ...

LILYGO T-Vending is an ESP32-S3 WiFi and Bluetooth IoT board designed for vending machines with an RS485 terminal block, a microSD card slot, and support for an optional cellular mPCIe module. As I ...