Check out the Part 3 of “HOWTO make sounds with Ardunio” and learn to play melody. Bit-Banging Sound To bit-bang sound we toggle an output pin at the desired frequency. To play a musical note, we need to use specific frequencies and play the sound for a specific amou ...

Download latest version of Flash to view video!. Click Here to View in Full Screen Mode Wow, check out this cool audio spectrum analyzer you can make using an Atmel AVR MCU! Well, I’ve always wanted to make one of these but finally found it at HackedGadgets! This is an ex ...