The original version of the UNO Q paired Qualcomm’s Dragonwing QRB2210 processor with 2GB of RAM and 16GB of storage. A little over three months after it was announced alongside Qualcomm’s acquisition ...

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.

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, ...

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 ...

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 ...

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 ...