Hackaday (unofficial) October 15, 2021 12:00am Printed Piano Mechanism Sure is Grand #mischacks #grandpiano #hammer #piano #wippen #hackaday posted by pod_feeder_v2 Printed Piano Mechanism Sure Is Grand Do you know how a piano works? Sure, you press a key and a hammer strikes a string, but what are the finer points of this operation? The intricacy of the ingenious mechanism is laid bare in [Mechan…