Here are two simple Junk Box but extremely useful circuits. They are designed to amplify those flimsy 2.4 GHz Pinhole cameras with such annoyingly low power and short range. The two transistor version ...

Samsung was the first manufacturer to introduce a ‘proper’ compact camera equipped with Android in the form of the Galaxy Camera, and one year later its successor has arrived, sporting a newer version ...

You live your life at 2.4GHz. Your router, your cordless phone, your Bluetooth earpiece, your baby monitor and your garage opener all love and live on this radio frequency, and no others. Why? The ...

As more and more companies produce products that use the 2.4-GHz portion of the radio spectrum, designers have had to deal with increased signals from other sources. Regulations governing unlicensed ...