Certain phone models come with a built-in QR code scanner in HiVision mode. For example, on Huawei devices, this mode is represented by an eye-shaped icon and can be found by swiping up from the lock ...

Not being able to connect to Wi-Fi is a nuisance at best and a day-ruiner at worst. Thankfully, this method will get you your ...

Don’t you just hate having to give visitors your long and complicated Wi-Fi password? Instead, make connecting to your network quick and easy by turning your password into a QR code that can be ...

File this project under “Getting Stuff Done” rather than “Shiniest Things”. [filid] works with a local free-WiFi access group, and wanted to map out the signal strength (RSSI) and coverage of their ...

Thanks to Android 10, houseguests will thank you for not having to ever tap out a long Wi-Fi password again. Clifford Colby Former Managing Editor Clifford led How To coverage. He spent a handful of ...

The ESP32 is an incredibly versatile chip that comes in all kinds of forms and devices. From smart "Now Playing"-style displays to security systems, it can do a whole lot. For those with a supported ...

What network is it? What's the password? How do you spell that? If you're anything like us, you've heard those questions from guests to your home or work many, many times. You probably have the ...

QR codes have been around for awhile now, and were predicted to be the “next big thing.” QR codes were essentially something that you could scan with your phone, which would then take you to a web ...

The CRS 9P Cordless Ring Scanner combines a Class 2 laser bar-code scanner with Class 1 Bluetooth wireless technology to make scanning as simple as pointing a finger. The device lets users handle and ...