This app demonstrates how to scan for available WiFi networks. WiFi scan is triggered by a button press. On NodeMCU and DevKitC, a button pin is already configured to pin 0, which is a "Flash" button.

Typically, there are two ways in which you can connect to Wi-Fi. You can either enter the pre-configured password or if you don’t know what that is, then you can ...

Inspired by tobozo's tweet, I wanted to code a new WiFi network scanner for the ESPboy that presents the collected data in a different form than the one proposed by Roman (the ESPboy creator): The ...

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To identify, diagnose, and clear these codes, we use special tools ... your OBDII connection may be a wireless plug or a cable that connects to your scanner itself. Regardless of the type of ...

Some of the benefits include: Multiple users can connect to the network simply by scanning the WiFi QR code on iPhone running iOS 18. It also minimizes the need to share the password, which can ...

At this point, you’re likely aware that you can store your wireless network’s credentials in a QR code, so that anyone who wants to connect with their smartphone need only scan the 2D barcode.