In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

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 ...

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 ...

You can keep your floors clean without spending a lot of money. Check out the top cheap robot vacuums we've tested, all of which cost $300 or less. I'm PCMag's managing editor for consumer electronics ...

SPI mode MODE0 required Dummy 1 byte before every read data (handled by library) CS must stay LOW during the entire transaction begin() – Initializes BMI330 over default I²C (0x69) and verifies the ...

Abstract: Various characteristics of mobile applications (apps) and associated in-app services can reveal potentially-sensitive user information; however, privacy concerns have prompted third-party ...