In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...
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 ...
A new neural implant is so small it can rest on a grain of salt, yet it can track and wirelessly transmit brain activity for ...
How often have you pulled out old MCU-based project that still works fine, but you have no idea where the original source ...
Researchers report that lab tests of a new metasurface-based antenna that can harvest 100 microwatts of power, enough to power simple devices, from low power radio waves. This represents an important ...