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.

You can buy all kinds of conventional clocks that have hands and numbers for easy reading. Or, like [Fabio Ricci], you could ...

We'll break down the major differences between all of them, as there's a lot to know if you're looking to invest in one of these to ensure you make the right choice. What is an ESP32? What ...

Quectel Wireless Solutions has announced the launch of its latest high-performance MCU Zigbee and BLE module, the KCMA32S.

And, like all our recent Raspberry Pi computers, Radio Module 2 comes with full modular certification, making it an ideal choice for designers who wish to avoid the tricky and expensive radio ...

Raspberry Pi has announced the Radio Module 2, which can help product designers add wireless features to their projects for just $4.

Here's a list of the best smartphones you can buy right now, as chosen by Engadget editors.

The most recent cochlear Implants Naida CI Q70 and Q90 from Advanced Bionics have their external devices such as speech processor and head piece (transmitter), Communicate with the reliable connection ...

Sanket Garg’s OpenWheely is a 4WD robot car based on Espressif ESP32-S3-WROOM WiFi and Bluetooth LE module that is equipped with a 2-inch display, a 5MP camera, and various sensors. The robot car can ...

ESP8266 Wi-Fi Connection Display with OLED This simple project uses an ESP8266 microcontroller and an SSD1306 OLED display to show the Wi-Fi connection status and the device’s local IP address. It ...