Solar technology refers to the use of energy from the sun to generate electricity or heat. There are several different types of solar technology, including:

1. Photovoltaic (PV) cells: These are the most common type of solar technology and are used to generate electricity. PV cells are made of semiconductor materials, such as silicon, and convert sunlight directly into electricity.

2. Solar thermal systems: These systems use mirrors to focus sunlight onto a fluid, which is then used to generate heat. The heat can be used to produce electricity, or it can be used directly for space or water heating.

3. Concentrated solar power (CSP): CSP systems use mirrors to focus sunlight onto a central receiver, which is used to generate electricity. This technology is typically used on a large scale, such as in utility-scale power plants.

4. Passive solar design: This is a design approach that utilizes the sun’s energy to heat and light buildings without the use of active mechanical systems.

Solar technology is becoming increasingly popular as a way to generate clean, renewable energy. It is a sustainable and cost-effective alternative to traditional fossil fuel-based energy sources. With the cost of solar panels and equipment dropping, solar technology is becoming more accessible for residential and commercial use.