noun
chattering; key-bounce
Technical term for rapid, unintended repeated signals, especially in keyboards and switches.
このキーボードはチャタリングがひどい。
This keyboard has bad key-bounce.
スイッチのチャタリングを防ぐ回路を設計した。
I designed a circuit to prevent switch chattering.
Borrowed from English 'chattering', referring to rapid, repeated mechanical or electrical noise.