Lesson slides: Interview with the target user

Here is the link to the slides on 'Interview with the Target User'.

https://prezi.com/sa-n93ymaj6n/interview-with-the-target-user/

Lesson slides: Research through observation

Here is the link to the slides for Research through observation.

https://www.slideshare.net/Caksback/research-through-observation

Lesson slides: Production Planning

Here is the link to the slides on Production Planning:

https://www.slideshare.net/Caksback/production-planning-75696592

Lesson slides: Development on Production method

Here are the links to the slides on Development on Production method:

https://www.slideshare.net/Caksback/development-on-production-method

Lesson slides: Development on Material selection

Here is the link to the slides on development on Material selection:

https://www.slideshare.net/Caksback/development-on-material-selection

Lesson slides: Shape-borrowing for Sec 3 students

Here is the link to the slides on Shape-borrowing for Sec 3 students:

https://www.slideshare.net/Caksback/shape-borrowing-for-sec-3

Website link to types of switches

Here is a useful link to explain about the different types of switches, namely SPST, SPDT, DPDT.

http://www.learningaboutelectronics.com/Switches/