Seven-segment displays and monochrome LCDs are fine for most projects, but some things simply look better in color. [John] over at the Little Bird Electronics blog recently wrote up a tutorial ...

The Fire Alarm System Project integrates Arduino with temperature and gas sensors to identify potential fire risks. When abnormal temperature or gas levels are detected, the system activates an alarm, ...

Abstract: The paper presents a simple interfacing electronics suitable for a sensor system, involving multiple current-output sensors. The proposed interface selects and processes the individual ...