In today’s hyper-connected world, mobile phones are practically an extension of ourselves. But at the heart of every smartphone is something small yet incredibly crucial—the SIM card. It's the gateway ...

If you also have an old SIM card, then there is big news for you. There is every possibility that you will have to get a new SIM soon. We are saying this because the Government of India is preparing ...

[Mike] goes into design detail at 6:28 in the video. For the connections between the boards, he ended up using SIM card connectors intended for cell phones. Some testing led to choosing a ...