السيناريو
Design a delay timer switch circuit for controlling a DC fan, turning it on after a delay upon power-up.
ما الذي يتضمنه هذا الرسم
اقرأ القرارات الكامنة وراءه.
01
Using RC timing with transistor switch for simplicity
02
Choosing component values to achieve desired time delay
When a low-cost time-delay activation of a DC load is needed without microcontrollers.