In this video I'm showing how you can conserve pins on Arduino projects where you can read the input of multiple push buttons with a single Arduino pin. #arduino #multiplebuttons #arduinotipsntricks ...

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 ...

Vishnu Kannan had just begun learning math as an early elementary school student in Howard County when his older brother came ...

Botanical sensors are turning greenery into living data networks while monitoring plant health and optimizing yields.

Back in 2024, Renesas first released the RA0E1, an ultra-low-power Cortex-M23 MCU designed for cost-sensitive applications, followed by the RA0E2, with ...

Your first 3D prints should be simple, practical, and satisfying to finish. This list highlights projects that print easily and still feel genuinely useful.

After decades of intense research, surprises in the realm of semiconductors—materials used in microchips to control ...

Researchers developed a super tiny thermometer that sits directly on a chip could monitor temperature changes and potentially improve processor performance.

The inventor behind the sensor used in most modern imaging devices has received a major award ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

Researchers in the US have revealed that an emerging class of quantum sensors, called ...