You can even build yourself something simple based on an Arduino Uno! The build uses Panasonic’s cheap “Grid-EYE” infrared array as the thermal sensor, in this case, a model with an 8×8 ...

This isn’t about connecting a temperature sensor in your Arduino. This build is about using the temperature sensor in your clock. The ATMega328p, the chip at the heart of all your Arduino Uno ...

Here is an ultra simple Arduino Night Alarm project wired around a handful of ... The alarm system is triggered when a “Logic High (H)” level signal is detected at its sensor input port. As indicated, ...