In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

Apple replaced the $4,999+ Pro Display XDR with the better, more affordable Studio Display XDR, so we thought we'd pick one ...

In a pinch for extra screen space on your PC but don't have a second display? Use this simple USB trick to turn your Android ...

Just one more nail in the coffin: the B251 uses an external power brick. The monitor isn't small overall, nor thin by any ...

This system scans for signs of potential suicide, school shootings, and bullying on district devices and accounts. Monitoring extends to district accounts logged into on personal devices, raising ...

Recently, ‘Liquid crystal display (LCD) vs. organic light-emitting diode (OLED) display: who wins?’ has become a topic of heated debate. In this review, we perform a systematic and comparative study ...

Sometimes you really need to know what the weather is doing, but you don’t want to look at your phone. For times like those, ...

The US and Israel’s air strikes against Iran, supported by electronic and cyber capabilities, serve as a “wake-up call” for China’s intelligence strategy and its military’s approach to deploying ...