Learn electronics, coding, and projects — step by step.
In my desire to tinker with the SD card, I come up with a plan to create a mini karaoke player using Arduino microcontroller, Keypad and LCD shield as keypad and display, and SD card as data source of sound and lyrics files. Two weeks ago, I am able to play wav files from SD […]
After successfully accessing the SD Card with Arduino Uno the crude way (by soldering directly to SD card pins), I thought of making an mp3 player :). As a caveat, this design is not recommended for a daily mp3 player but it does play and I am happy with it. BILL OF MATERIALS So let’s […]
I wonder if I can interface SD card to a microcontroller without using any adapter or shield. After a quick search of SD card pinout in google, I found out that SPI is use in order to communicate with SD card. To minimize my effort, I then search for some reference and below are my […]