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

If you already have a ton of smart home devices and you're wondering what to do next, I recommend picking up an ESP8266.

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

There are a million ways to use LEDs to make a clock. [sjm4306] chose to go a relatively conventional route, making something that approximates a traditional analog timepiece. However, he did it ...

A research team affiliated with the Nano Optics Group within the Department of Physics at UNIST has announced the successful ...

TDK Corporation launches B58101A0851A000, the first in a new line of immersion temperature sensors (ITS), designed ...

Detecting single photons can be seen as the backbone of cutting-edge applications like LiDAR, medical imaging, and secure optical communication. Miss one, and critical information could be lost ...

SparkFun's "Air Quality PM1/PM2.5/PM10 Sensor - BMV080 (Qwiic)" is breakout board for the Bosch Sensortec BVM080 particulate ...

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 ...

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