Posted in Ask Hackaday, Hackaday Columns, Microcontrollers, Musical Hacks Tagged arduino, assembly language, AVR, cycle counting, impossible, music, organ ← Giant 3D Printed Lock Helps Teach Picking ...

With a clever approach to the problem, some assembly language programming, and an optional Arduino crystalectomy, [AP]’s solution is rock-solid and glitch-free, and you could build one right now ...