I’m using 1kΩ for R1 and 2.2KΩ for R2 but you can use any resistor value as long as the R2 is approximately double the value of R1 (R2 ≈ 2R1). Similarly, repeat the circuit for both master and slave, ...

The Circuit Diagram for the same is given below: Before connecting the Arduino to the computer, press the key button, and then connect the Arduino to a computer. Hold the key button until the ...

Now let us assemble all the components and make a switching circuit. A touch sensor is a touch-sensitive module which has 3 input/output pins. Power up this module by connecting the Vcc pin and ground ...

Smart Home System with Arduino Uno R3 and HC-06 Bluetooth Module. ... Here is Arduino IDE Setup File!.. Circuit Design of The Smart Home System. NOTE: This Project is "Graduation Thesis" Work by ...

Connect the Bluetooth module to the Arduino board: ... Power up the circuit: Disconnect the Arduino board from the computer. Connect a power source (e.g., a 9V battery or a USB power bank) to the ...

Arduino Uno is powered with a 12V DC adaptor/power source. The relay module and Bluetooth module can be, in turn, powered using a board power supply of Arduino Uno. Author’s prototype is shown in Fig.

Different port pins of Arduino are used to drive the 16×2 LCD as shown in the circuit. The message typed by the user on the Android based smartphone is received by the Bluetooth module and transmitted ...

Let’s start assembling them and make a circuit to build a remote-controlled robotic arm..Attach the Arduino Nano board on the breadboard. The Arduino will be powered through the positive and negative ...

It’s technically a Nokia smartwatch. The watch itself runs off an Arduino board, and manages to fit a Bluetooth module and 3.7v battery into the 3D-printed watch case.