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 ...

In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...

Volos Projects recently showcased an easy-to-reproduce, inexpensive DIY ESP32-S3 Internet radio based on a Waveshare ESP32-S3-LCD-1.54 development board ...

Arduino, known for Qualcomm and its open-source hardware platform, will hold a global developer competition with Edge Impulse, an Edge AI development platform corporations, and the developer community ...

We use WhatsApp almost every day so much that it has become an unavoidable part of our routine. From a simple “good morning” ...

Testing for failure with a multimeter is only partially effective, whereas a dedicated optocoupler testing circuit provides ...

Soil salinity is a critical concern in agriculture when excessive soluble salts restrict a plant's water uptake, according to ...

Too often storytelling treats science like magic, a hand-waving variation of “abracadabra” for the modern world. This might be one of the reasons Andy Weir’s novels have proven such fertile ground at ...

The basic principle of radar systems is simple enough: send a radio signal out, and measure the time it takes for a reflection to return. Given the abundant sources of RF signals – television ...