การดู
2:01
Arduino Starter Kit: Knock Lock with piezo
38:45
Sofox tries the Arduino Starter Kit - Chapter 12 - Knock Lock
28:14
Knock Lock Walkthrough: Learn Electronics with Arduino Project 12
4:54
Knock lock App to put on mobile screen lock
3:48
Arduino w/Heather- Starter Kit Project 12: Knock Lock
4:39
Short Project: Knock Knock Lock
2:32
Bob Dylan - Knockin' On Heaven's Door (Official Audio)
2:20
Knock Lock: Tinkercad Knock simulator
