Block diagram of the voice-controlled home automation system is shown in Fig. 2. Fig. 1: Screenshot of Bluetalk app Fig. 2: Block diagram of the voice-controlled home ... Disconnect the serial cable ...

In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...

Contribute to maheshsrao/relay-rtc-arduino development by creating an account on ... Arduino sketch. *.stl - 3d printable Board for accomadating Arduino, 2Channel Relay, RTC ... 3d printable Board for ...

In this tutorial, we are going to design an Arduino Uno based Robotic Arm from some cardboards and servo motors.Entire process of construction has been explained in detail below. Here in this project ...

The circuit diagram of the motion-sensor-based security alert system is shown in Fig. 1. It is built around Arduino Uno board (Board1), 5V single-changeover relay, PIR motion sensor and a few other ...

Home Automation with Arduino, Bluetooth and Relay. ... you can also use the Arduino Uno R3 board. Please make necessary changes in the code based on the board you use. Step 2: Circuit Diagram. About.

Step 2: Now remove “Arduino Original IC” from Arduino board with the help of Screw Driver. And insert “New Atmega328 IC” into the Arduino board. Step 3: Now open Arduino IDE and go to File -> example ...

Planning another Arduino build? If you’re just doing something simple like switching a relay or powering a LED, you might want to think about the Digispark. It’s a very small ATtiny-bas… ...