Waveshare has recently released the ESP32-S3 2.06-inch AMOLED Touch, an ESP32-S3-based watch devkit with Wi-Fi 4, Bluetooth 5 ...

Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

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

As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for super cheap, and they're incredibly versatile. When you're done using an ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Falls are one of the major causes of injury for elderly and mobility-impaired patients, which require immediate detection and intervention to avoid severe repercussions. The proposed project is a ...

Green Day debuts a new Slurpee flavor—Kerplunk Kandy Grape—at 7-Eleven, with a Hollywood speakeasy pop-up offering exclusive merch and giveaways this weekend.

Get 20% off AFK Portable Charger Bluetooth Speaker with an additional 30% off using a coupon code from Amazon by checking the box at checkout. Hurry, this deal ends soon!

Bluetooth can be frustrating when two devices just won't connect. Here are the common causes of pairing problems and 15 tips for how you can fix them.

The ubiquitous ESP32 microchip made by Chinese manufacturer Espressif and used by over 1 billion units as of 2023 contains undocumented commands that could be leveraged for attacks.

The water level indicator project utilizes an Arduino Uno microcontroller, an LCD display, and a Bluetooth module to provide an efficient solution for monitoring water levels and controlling a motor.

AirPods don't support high-resolution streaming over Bluetooth. The good news is that a number of flagship wireless earbuds do.