Unlike a Raspberry Pi, you won't find anything resembling an operating system here; instead, the Arduino uses simplified ...

The below circuit diagram shows the complete hardware wiring setup of the Arduino-based Smart Walking Stick for the Blind ...

Engadget's experienced editorial team has tested and reviewed hundreds of digital cameras and photography gear over the past ...

Use a relay to up the light and a transistor to up the fan, you can use however you want. The RGB led is to indicate the dispositive status. The status of the dispositive is defined for the distance ...

It also connects to other devices, sensors, kits and objects, and is a companion to Arduino, Galileo ... 25 red LEDs to light up, flash messages, create games and invent digital stories.

This example uses a voltage divider and transistor to pull down the the tacho signal from 12v, if your car uses a 5v tacho signal this is not needed.

Build the ESP-FLY, a tiny, phone-controlled ESP32 pocket drone powerful enough to fly indoors & outdoors! To bring the ...

Based on the Arduino Pro Micro, this hand-wired pad is unique in that a single press of any of its 16 keys can virtually “type” out multiple lines of text. In this case, it’s a capability ...

Litro de Luz is using innovative solar technologies to empower communities and improve living conditions without electricity.

Alongside each portrait is a powerful narrative story about the life of each person featured. The art is a part of the Into Light Project, an activism exhibit started by Theresa Clower that seeks to ...