Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

Here, pin D12 of Arduino is used to drive a standard 5mm LED, and D13 is used to drive an Electro-Magnetic Relay through a transistor-based relay driver. Everytime the tag values match, D13 goes high ...

Posted in Arduino Hacks, home hacks Tagged Arduino Uno, home automation, power-line, solid state relay ← Simple Dremel TRIAC Hack Repair Robot Painter Works Like A Photobooth → ...

I made this Arduino project that allows to turn ON and OFF LEDs using a cheap IR remote control as a preparation for the next big step: disassemble my girlfriend’s chinese LED lamp and replace its ...

Insight into Arduino IoT shields. Their feature sets and applications. In the ever-expanding world of the Internet of Things (IoT), where connectivity is the name of the game, Arduino takes the ...