Adjust the Duty Cycle of the 555 Timer without Changing the Frequency
16:05
How to Control the Duty Cycle of a 555 Timer
19:32
555 Timer - Increase Maximum Frequency with a Digital Circuit Add-on
28:56
EEVblog #392 - 555 LED PWM Hack
24:28
Math of the Astable 555 Timer
9:40
Secrets of the Control Voltage Pin on a 555 Timer
15:19
Better 555 Duty Cycle Control (PWM).
24:15
Der 555 Timer-Chip als Oszillator zur Servo-Ansteuerung
12:44