The Sep/Oct 2025 issue of Elektor is out. The magazine explores a range of topics including short-range audio, satellite ...

Under the hood, the CYD carries the familiar ESP-WROOM-32 module, a dual-core microcontroller with Wi-Fi and Bluetooth baked in ... and build up to full GUI-based applications using Arduino IDE and ...

Whether you're new to the world of wireless audio or looking to pick up a few tricks, here's how to connect your Bluetooth headphones and earphones to your phone and other devices.

Electronically an Arduino and a Bluetooth module provide the electronics. The system runs from a 9V battery, and we’re interested to know whether there were any tricks pulled to make the battery ...

🚗 Arduino Bluetooth Car Arduino Bluetooth Car is an open-source project that guides you through building a Bluetooth-controlled car using Arduino. It includes everything from 3D-printable STL files ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...