異常が無いと思われるのにエラーとなってしまう場合にはSD-CardアダプタのArduinoとSM-B-80TEの両方をリセットしてからやり直してみてください。

Simple Arduino welcome message using a MicroSD card adapter, a speaker with an amp, a PIR sensor and an LED. - sabinM1/Seraphim ...

Learn how to connect a micro SD card module to Arduino step by step. This beginner-friendly guide covers wiring, SPI communication, code for reading and writing files, and practical data logging ...

A few days ago, one of [Severin]’s SD cards died on him, Instead of trashing the card, he decided to investigate what was actually wrong with the card and ended up recovering most of the data… ...

Now that his BootDrive project is nearing completion, he’s ready to give every Arduino the ability to program another Arduino over an SD card.

This arduino audio/music player can amplify and play music from SD card with adding sound effects using your Arduino Board. To play mp3 files using arduino, you need to convert them into .wav files.