This repository contains an Arduino-based IoT system for monitoring and managing plant care. The system reads temperature, humidity, and soil moisture levels, displays the data on an LCD, and ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level ...

PalmSecure provides a high level of accuracy, is easy to implement and uses - a non-intrusive and contactless reader. This ensures virtually no physiological user restrictions while proving to be ...