This project is based on the Android app and Arduino Uno using Bluetooth as the ... how to turn on/off the appliances connected with the relays using an Android app on a smartphone or tablet. Fig. 1: ...

Creating a Bluetooth-controlled device with an Arduino Uno and ... 3: Circuit diagram of Arduino and HC-05 Bluetooth Module Connections In the HC-05, the pin EN stands for enable. This pin, when ...

The working of this Arduino smart dustbin is very simple. The ultrasonic sensor acts as the input and the servo motor acts as the output, the Arduino UNO microcontroller is the main brain behind the ...

1. **Arduino Board:** The Arduino is the brain of the system, a programmable microcontroller that coordinates all operations. It receives input from various sensors, processes this data according to ...

So, without further ado, let's embark on this journey of learning and innovation as we unravel the inner workings of the A-GPS and SMS enabled emergency heart monitoring device using the Arduino Uno.

The USB Type-B device port has been upgraded to a more modern USB ... 5V via USB-C port Dimensions – 68.6 x 53.4mm Weight – TBD RA4M1 microcontroller block diagram The new Arduino UNO R4 board also ...

The main microcontroller board I chose for this project is the Arduino UNO R4 ... to the device, which will then connect to Arduino Cloud to update the people count. Next, let's look at the ...