Seraphim

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

Also see https://github.com/sabinM1/Seraphim2.0

Hardware

Pins:

• MicroSD adapter: SPI - 11, 12, and 13 (on most Arduino boards) or 50, 51, and 52 (Arduino Mega), CS pin: 4;
• speaker (with an amplifier if the Arduino can't manage it): 9;
• LED: 3;
• PIR sensor: 2;

Software

Download the SimpleSDAudio library.

Put a wav file (8bit, 32kHz) on the SD card, change the name and maybe the cooldown in the code (lines 11 and 24).

MIT License

See LICENSE file.