Smart Flow Meter is an application is for connecting the application to an Arduino via Bluetooth and when the Bluetooth is connected you can receive data from the Arduino as a string by UART protocol ...

u-blox introduces ANNA-B5: Compact, powerful and secure Bluetooth® LE module 10.04.2025 / 09:24 CET/CEST Optimized for IoT applications: ultra-small form factor which even includes integrated ...

With just an Arduino UNO R4 and a few lines of code, you can make that happen—no expensive GSM module required. To make Arduino send a text message to your phone without using a GSM module, you don’t ...

This library allows you to make the ESP32 act as a Bluetooth Keyboard and control what it does. The BleKeyboard interface is almost identical to the Keyboard ...