In MCU-based projects, this design uses a single push button to switch on and switch off 5-V and 15-V supplies in sequence.

One of the most exciting additions to Apple’s iPhone 16 smartphone lineup was Camera Control. This feature, in the form of a dedicated camera button also on the newer iPhone 17 series, merges Apple’s ...

Macropads can be as simple as a few buttons hooked up to a microcontroller to do the USB HID dance and talk to a PC. However, ...

If you want to make your iPhone easier to use, you can customize its Control Center to gain faster access to the buttons and toggles you rely upon to perform frequent tasks. Plus, you can remove all ...

These days, Windows has a moderately robust method for managing the volume across several applications. The only problem is ...

The touch-sensitive Camera Control button on recent iPhones looks simple, but it is effectively a hardware shortcut into some of the most advanced parts of the camera system. Used well, it can change ...

The Feit Electric A19/OM/800/LED is part of the Lightbulbs test program at Consumer Reports. In our lab tests, Lightbulb models like the A19/OM/800/LED are rated on multiple criteria, such as those ...

From screw-in bulbs and colorful LED strips to table lamps and outdoor string lights, check out the top smart lighting we've tested for illuminating your space and setting the mood. I'm PCMag's ...

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, and turning off when the sensor is released. The testing of the keys ...

The buttons on the Apple Watch switch apps, activate Apple Pay, open Siri and more. Image: Apple/D. Griffin Jones/Cult of Mac What do the buttons on the Apple Watch do? The Apple Watch borrows a lot ...

The LedControl library provides a simple way to control a 4-LED setup on an Arduino. This library allows you to perform basic LED operations such as turning all LEDs on or off, counting up and down in ...

This library allows control of Sony Home Entertainment Devices via Sony S-link/Control-A1/Control A-1 II. (C) Tyler Goulding, 2020, CC-BY-SA 4.0 https ...