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 ...

We are fast approaching the day when anyone with an idea will be able to create an application or a website in hours. In the immortal words of Ferris Bueller, “Life moves pretty fast. If you don’t ...

Gaming PCs One Redditor has 3D-printed a big yellow air duct to attach to their GPU, and the results are middling: It 'does nothing but it looks cool' Gaming Keyboards As an ergonomic keyboard skeptic ...

how to make a free energy solar cell using led and transistors US health officials monitor deadly virus Here are the five key takeaways from Wednesday's Fed rate decision Southwest Airlines officially ...

Schematic and operation of a capacitorless active-matrix micro-LED pixel, where a single memristor (1M) substitutes both the storage capacitor and the driving TFT. The compact 1M cell can be ...

Vertical Semiconductor Inc. is hoping to crack the power delivery bottleneck in artificial intelligence data centers after closing on an $11 million seed funding round today. The round was led by ...

Qualcomm announced Tuesday it will acquire Arduino for undisclosed terms. The chipmaker said the Italy-based company would become an independent subsidiary of Qualcomm. In this article Qualcomm wants ...

The semiconductor industry has relied on a simple equation for more than five decades — shrink the transistor, pack more onto every wafer, and watch performance soar as costs plummet. While each new ...

I'm trying to dim LED strips, approximately 30ft in length, with hand controls. I've found that regular potentiometers (those sold by Adafruit) max out at about 0.2 W. For whatever reason, the Red ...