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 ...
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 ...
The BeagleBadge is a new ePaper display that’s designed to be worn like the paper badges you’d wear at a conference.
Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...
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 ...
Abstract: The acoustic emission (AE) sensor exhibits significant advantages in detecting metal fatigue cracks; however, its application in the actual testing of bearing fatigue processes has not been ...
Abstract: The pendulous integrating gyroscopic accelerometer (PIGA) sensor has an eccentric pendulum and continuous precession characteristics. The motion of its float is more complex compared to that ...