Tutorial: 555 astable timer resistor and capacitor calculations | EDUQAS GCSE Electronics

Опубликовано: 18 Май 2026
на канале: Pizzey Technology
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Step-by-step video for my students. I show you how to calculate component values by re-arranging the astable timer formula. This is ESSENTIAL viewing if you are not confident re-arranging the formula and/or using a scientific calculator. In this video I use my Casio fx-991EX.