The picture below shows an exploded view of J Steele's final design for
a dark room warning light. She shows how each of the parts go together and
the location of the circuit and batteries.
Her design work explained how she was going to manufacture
both the circuit and the casing and she gives valid reasons for choosing
this product and circuit. Her picture not only shows what it will look
like but also shows her design communication skills. Through pictures and
Her schematic view of the circuit is simulated and tested
using crocodile clips and PCB layout is produced on PCB Wizard.
also includes things such as bills of materials and components to help
with costing of the product, which in turn helps her decide on the final
cost. This is vital to know whether the product will be marketable and
whether or not she could afford to manufacture 50 in school.
Cutting Lists and Step by Step plans