Hey folks, imagine following scenario: you have a metal bar, 30cm long and cross area is 2x2cm. On the one end there is a light knock, mostly the same, like cracking your knuckles or bones. On the other end of this bar you want to detect this knocking. Which sensor might be the best to indicate …

Which kind of sensor for "knock" detecting

Topic		Replies	Views
Detect a knock in a surface Sensors	4	889	May 6, 2021
Como detectar que llaman a la puerta Español	3	1201	May 6, 2021
Bad vibes! Sensors	4	1705	May 6, 2021
Detecting a knock/tap/vibration on glass Interfacing	9	3483	May 6, 2021
Secret knock project General Guidance	4	792	May 5, 2021