Sunday, April 16, 2017

Wednesday, March 8, 2017

Website link to types of switches

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

Wednesday, March 1, 2017

Thursday, February 2, 2017

Video: Image Board

An online lesson video on how to create effective image board.

See the link at:

Wednesday, February 1, 2017