Solar Lamp Project

What component is not included in the solar lamp project

• resistor

• battery

• LED

• wire

How do you make a battery holder reliable? Select all applicable options.

• Ensure a secure and tight fit for the batteries inside the holder, preventing any loose connections or movement.

• Lock batteries in the cupboard

• Use appropriate materials to ensure that battery contacts remain connected at all times

• Use adhesive tape to secure the wires in place

Choose the FALSE statement about the battery for the solar lamp project.

• The battery is non-rechargeable and needs to be replaced periodically.

• The battery can generate 1.2 V

• The battery stores electricity generated from the solar panel.

• The battery needs a holder.

What is the expected voltage of the rechargeable battery?

• 1.5 V

• 1.2 V

• 3.3 V

• 1 V

What pin the GROUND pin in QX5252F?

• 1

• 2

• 3

• 4

How many pins you can find in QX5252F

• 2

• 3

• 4

• 5

What is the name of the transistor?

• Pico

• QX5252F

• Straw head

• Inductor

What is the purpose of soldering in PCB assembly?

• To provide electrical insulation

• To connect electronic components

• To prevent heat dissipation (to keep heat)

• To increase the weight of the PCB

Which tool is commonly used to heat the solder during the soldering process?

• Screwdriver

• Pliers

• Soldering iron

• Wire cutter

If solder does not stick to tip of soldering iron, you should

• Turn up the temperature

• Lower the temperature

• Use sandpaper to clean the tip

• Keep some solder on the tip