Bluetooth

ESP32 Air Mouse using Bluetooth and MPU6050 ESP32 Air Mouse using Bluetooth and MPU6050

Gesture control is one of the coolest ways to interact with technology—no buttons, no touchscreens, just simple hand…

Starfish-Inspired AI Heart Monitor Starfish-Inspired AI Heart Monitor Tracks Your Heart with 90% Accuracy

Researchers at the University of Missouri have created a new heart monitor that sticks to the body with five arms, just like how a starfish holds…

Renesas's DA14533: Automotive-Grade Bluetooth LE SoC Renesas Launches DA14533: Auto-Grade Bluetooth LE SoC for Low-Power Wireless Connectivity

Renesas Electronics has introduced the DA14533, its automotive-grade Bluetooth Low Energy (LE) SoC, designed for tire…

UPI Payment Receiver Smallest UPI Payment Receiver with ESP32-S3 and AMOLED Display

The maker techiesms has successfully built a compact UPI payment receiver using Makerfabs' 1.8-inch AMOLED display module. The module comes with…

ESP32 Undocumented Commands Espressif Shuts Down “Backdoor” Hysteria: ESP32 Debugging Feature Misrepresented as Security Threat

A recent controversy has emerged around Espressif’s ESP32 microcontroller, following the discovery of undocumented Bluetooth HCI commands by…

9x9x9 LED Gaming matrix Cube Interactive 3D Gaming in a 9x9x9 LED Matrix Cube with Arduino Nano

A Tech Enthusiast has shared his new open-source project, the 9x9x9 LED Cube, which takes 3D visualization to the next…

ESP32-C5 Breaking Barriers: Espressif's ESP32-C5 Brings 5 GHz Wi-Fi to IoT Devices

The ESP32 series of microcontrollers is one of the go-to choices for projects where performance and connectivity are a priority, all while…

Whisker hacking tool Whisker: An Open-Source Alternative to Flipper Zero for Hacking and Prototyping

Since the launch of Flipper Zero, hacking and pen testing tools have gained a lot of attention. Devices like Flipper Zero, HackRF, M1 Multitool,…

M.A.T.T: An Electronic Magic Tool for Magicians M.A.T.T: An Electronic Magic Tool for Magicians

M.A.T.T. (Most Advanced Thumb Tip) by Magic Dream Paris brings a technical upgrade to a traditional magician’s tool. Designed with modern…

RC Robotic Fish: A Fun and Functional DIY Project RC Robotic Fish: A Fun and Functional DIY Project

A YouTuber has shared his attempt at building a remote-controlled robotic fish, and the results are both captivating and functional. This latest…