Category Archives: English

Calculate the series resistor LED. (And the E12 color code.)

Here you can easily calculate the series resistor for a LED. Also for more LED’s in series. And this LED calculator automatically searches for the correct resistor in the E12 series.

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corona Stop the lockdown (English)

Stop the lockdown: Corona. It is time for people to wake up. If you look at the real numbers you will realize that there is more going on here. There is more hidden behind this whole corona cinema. Wake up. And stop the lockdown.

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Search in html table javascript

How to search in multiple tables in a html document. Using JavaScript only. This script looks at what you type in the input field. And if something changes there. Then it calls the search function of the javascript.

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