Contextual Challenge (the problem that needs solving)
Last topic we learnt how to solder. Now it is time to make something that works!
When I get home at night it is difficult for me to see the door keyhole. This means it takes longer to open the door and if it is raining - I get wet!
The below table helps us to prioritise the requirements for our LED torch , this table is known as a SPECIFICATION.
Specification (the list of criteria that needs completing to solve the problem)
|Have a method of switching the light on/off||have a keyring loop attached||Be laser cut with name and designs|
|Be safe to handle - no sharp edges||have a bright enough to see a keyhole|
|Produce light when activated||have countersunk screws|
|Small enough to fill in a pocket|
|Light enough to carry|
|Easy to switch on and off|