Its basically a rectifier circuit which converts A.C to D.C with a fixed voltage regulator. Apart from this it also has a LED that indicates the circuit is ON.
You are able to purchase a wireless adaptor for Internet from your local electronic store or through mobile operator stores. Mobile operators may also help you to install the device at a service fee, if you would like.
You will need an adaptor
copper is uses in becouse is good electronic of heat
A recycled mobile phone generally gets refurbished and resold to developing countries. If they are not refurbished, then they are recycled like any other electronic, with all the components removed and incinerated prior to going to a landfill
The mobile phone is from electronic communications.
Mobile
electronic good as it comprises mostly of electronic items and it works on low voltages
Mobile phone
mobile phones
You perhaps meaning PCB which means a printed circuit board. Solder is printed onto a specifically designed fiberglass board which electronic components can the be soldered onto (attached using liquid metal)
mobile phones and laptops
The plastic case is ground into powder or small pieces, and melted to make new plastic. The metal components (such as the shielding inside) can also be melted down and re-used.