2. Recap of lower secondary electronics D&T lesson Student pre-activity for short discussion during lesson. http://www.wallwisher.com/wall/electronics-recap
3. Circuit Simulator Applet To introduce and explain the different functions of various electronic components. Enables student to see how the circuit behaves. http://www.falstad.com/circuit/
5. Connection layout of breadboard Source: https://egmanual.poly.edu/index.php/Digital_Logic
6. Prototyping of the LED circuit While you are prototyping your LED circuit on the breadboard, do take note of how you connect your components on it according to the layout shown in the previous slide.