2) to receive the data sent from mobile app through bluetooth. I created an app which can send the data from my android mobile to ESP32 through Bluetooth. It worked just fine when the wifi part is not ...

HC-05 Bluetooth Modules are the go-to Bluetooth modules for any Arduino project! It’s easy to hook up and code in the Arduino IDE. In most projects, we usually connect to HC05 to an Arduino and use it ...

Next, connect the Arduino at the HC05 to put it into AT Command mode. The Circuit Diagram for the same is given below: Before connecting the Arduino to the computer, press the key button, and then ...

Arduino has finally fulfilled their promise with the introduction of the Arduino Nano RP2040 Connect, a small RP2040-based microcontroller board with Wi-Fi and Bluetooth. Last January the maker scene ...

Arduino has introduced a Nano shaped board with a Wi-Fi and Bluetooth LE capable Espressif’s ESP32-S3 microcontroller, supporting it with the Arduino IDE and MicroPython. “Beginners can explore in an ...