Learning how to use 555 Timer IC and its functionalities

Learning how to use buzzer (AT3040)

Knowing the relationship between frequencies and value of resistance

Building a push button piano project on a Breadboard

Learning the character of diode and how to use it

Learning how to use a transistors (BJT) and the orientation of each port

Building a simple moisture detector circuit on a Breadboard

Learning how potentiometer works

Learning how to use CD4017 IC and its functionalities

Understand the concept of trigging Pulse and creating sequence

Building a LED circuit on a Breadboard

Exploring how to manipulate chasing speed of each LED