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

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 ...

This little LED rig fades ... PWM pins of an Arduino. But the signal processing is happening on a computer using a Python script. Many of the projects we see which pulse lights to music use ...

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 ...

This year, the light has been upgraded up to 62 big LED beads for further brightness compared to other solar-powered bulbs out there. There are also three modes – strong light sensor mode, dim light ...

This is our 2nd year Project we made in a Hackathon. It combines gesture and voice recognition to control multimedia applications, leveraging Python for voice commands and Arduino for gesture ...

Check out the latest Lab Notes. We cover interesting innovations from Embedded World, sensors, upcomping editions of Elektor, ...

Full-spectrum LED Grow Lights are among the best choices for indoor gardens. They are affordable, eco-friendly, energy-saving, and produce sunlike light that increases your yields. Here are my top ...

Will Whang’s FourThirdsEye project is an open-source hardware camera module designed for Raspberry Pi 5 SBC and Raspberry Pi Compute Module 4 SoM using a Sony IMX294 Type 4/3 CMOS image sensor. The ...