555 Timer in Bistable Mode
So far in the 555 timer series I’ve discussed 2 different modes of operation: Astable mode and Monostable mode. There […]
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Adjust the Duty Cycle of the 555 Timer without Changing the Frequency
This tutorial explains how to control the duty cycle of the 555 timer’s output. Not only does this design control
Adjust the Duty Cycle of the 555 Timer without Changing the Frequency Read More »
How to Use a 555 Timer in Monostable Mode
It’s been about a year since my last tutorial. Over the last year I learned that teaching in the real world
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Math of the 555 Timer
If you’ve been following along with the 555 timer series, this video describes how to derive the formula that describes
Math of the 555 Timer Read More »
How to Control the Duty Cycle of a 555 Timer
Continuing with a focus on the 555 timer, this video tutorial looks at how to vary the pulse width of
How to Control the Duty Cycle of a 555 Timer Read More »
Cascading 555 Timers for Custom Blinking LEDs
For the past several weeks we’ve looked at blinky LEDs, 555 timers, and resistors. This week it’s time to put
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How to Use an LED
In this weeks video we’ll take a look at how to use an LED. There are tons of LED related
555 Timer Output Stage
The 555 timer has many uses and in this video we’ll explore two different ways to utilize the output. First
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