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 ...
Every time we feel a gentle tap on the skin, specialized nerve cells convert that physical force into an electrical signal ...
Growing neurons rely on chemical cues to find their targets, but new research shows that the brain’s physical properties help ...
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 ...
Every time we feel a gentle tap on the skin, specialized nerve cells convert that physical force into an electrical signal ...