This example code is in the public domain. // to calculate the note duration, take one second divided by the note type. //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.

I’m already loving this device, and I haven’t even touched one. Arduino announced it has collaborated with M5Stack to develop the new compact and powerful Nesso N1 IoT development kit. This system ...

- The loop runs at 50 Hz (20 ms per frame) for smooth motion. - An internal timer is incremented by 0.02 s each frame. - Spiral radius: sin(timer * 0.5) causes the ...