hot air gun Hot air gun which is also called smd rework system is common tools for who are connected with repairing digital smd circuit. Everyone knows that ...

Sim card stand for  subscriber identification module. its  help to communication between mobile & network provider. basically a sim card is a IC ...

Memory card is very common useful device; it’s a storage system, commonly memory card used in consumer electronics such as pda, digital cameras, MP3 players, ...