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Concept generation (Clarify problems (coin sorter (measure dimensions,…
Concept generation
Clarify problems
coin sorter
measure dimensions
finding suitable angle for coins to drop
laxer cutting
Arduino
What gadget?
Obstacle Sensor?
Easy to use
Compatible with Arduino
Infrared sensor?
Easy to use
incompatible with our Arduino Circumstances
How to code?
Research?
Not enough since not everything can be learnt from the internet
Request help from Teacher?
Mr Tham from Makerspace
Combination of knowledge from internet and his teachings solved the problem
How to package?
Discussion with Group Members
Place the sensors opposite of the coin slots
Search
Externally
intervew good users
piggy bank is just known to insert coin & difficult to withdraw it
benchmark related products
Internally
Reflect on Solutions and Processes
Process
Customer needs
Survey
Wants
Getting to know the dimensions of the Coins
Arduino
Getting to know the appropriate coding is quite the struggle
Solution
Improve product through feedback
Getting help to understand Arduino better
Explore systematically
classification
weight
<2kg
2kg
comvenience
size
Small
<15.625 cm3
Big
bigger than 15.625 cm3
coins
sorted
not sorted