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 ...

Today we are going to create a strobe light for the tips of the wings of an rc airplane using a 555 timer (NE 555 or lm 555 IC) this circuit is very easy to make with few components and most ...

You may or may not be reading this on a smartphone, but odds are that even if you aren’t, you own one. Well, possess one, ...

Around the thirteenth century CE, European society was in the midst between transitioning from Roman numerals to the Arabic numerals that we use today. Less remembered are the Cistercian numerals, ...

If you enjoy classic cocktails but prefer to avoid spill-prone glassware, the Riedel Nick and Nora glass is perfect. With its durable base, long stem, and thin rim, the glass has a sophisticated air ...

Shane van Gisbergen joins Kevin Harvick to break down his transition to NASCAR.