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ElectroNic DTTeacher's Shop

Average Rating3.64
(based on 8 reviews)

A wide range of Electronics and Design Technology resources aimed at maximising student participation in lessons. Many of my resources are full lessons with taught elements, students activities to develop students understanding. You will find a range of bundles, including complete project bundles. Many of my GCSE resources are to fulfil aspects of the new D&T specifications for 2017

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A wide range of Electronics and Design Technology resources aimed at maximising student participation in lessons. Many of my resources are full lessons with taught elements, students activities to develop students understanding. You will find a range of bundles, including complete project bundles. Many of my GCSE resources are to fulfil aspects of the new D&T specifications for 2017
555 Timer Calculations - Electronic Products Astable, Monostable, Mark : Space ratio
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555 Timer Calculations - Electronic Products Astable, Monostable, Mark : Space ratio

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The 555 timer has been the staple of Electronics projects in school and for the hobbyist for many years. Normally used in either Astable or Monostable, this 8 PIN little IC can be used in a wide range of projects. Most Electronic Products exams have had at least one question relating to the 555 timer over the years. As the Design Technology syllabus broadens to include aspects of a Design Technology specialist areas this resource explains the calculations used to calculate the frequency of the astable circuit and the time delay of the monostable circuit, as well as the Mark : Space ration calculations. Questions are included to test students knowledge.