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 ...
There have been many questions about what direction Arduino would take after being bought by Qualcomm. Now it would seem that we’re getting a clearer picture. Perhaps unsurprisingly the ...
While this crossover seems more like Upstead: The Movie than a showcase for other couples in the One Chicago world, it's great to see Stella and Severide leaning on each other. Plus, compared Archer ...
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 ...
DuPont Displays has developed a solution-based green OLED material that has a lifetime of over 1,000,000 h. The company claims its third-generation OLED materials can meet or exceed the performance of ...