Example Code for MicroPython-TF Card

This example verifies if the TF card slot of the development board works. The sample program demonstrates how to read the file list from a TF card (insert a TF card first before use).

Hardware Preparation

DFR1172 FireBeetle 2 ESP32-P4 x 1
FIT0394 SD/MicroSD Memory Card x 1

Software Preparation

Install the MicroPython environment

Sample Code

from machine import Pin, SDCard
import os

sd = SDCard(slot=0, width=4, sck=43, cmd=44, data=(39, 40, 41, 42), freq=40000000)

os.mount(sd, '/sd')
os.listdir('/sd')
print(os.listdir('/sd'))
os.listdir('/sd')

Result

TF Card

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