5. Build your own Mars Rover Robot using Arduino: This cool looking Arduino Project presents the construction of an Arduino-based Mars rover, emphasizing design, components, and assembly.It highlights ...

Circuit Diagram and Working Explanation . Here we are going to write a program to blink an LED for every 500ms. In arduino uno, a LED will be already designed at the pin13, but we are not going to use ...

Connect the components as per the circuit connections mentioned above. Upload the provided Arduino sketch to the Arduino Uno using the Arduino IDE. Once uploaded, the LED connected to pin 7 of the ...

A password-based circuit breaker or PBCB is an electrical switch operated through a user-defined password, providing a secure and controlled means of activating or deactivating an electronic circuit.

Circuit and working of Arduino LED Project Fig. 1: Circuit diagram of the 7×5 LED matrix using Arduino. The circuit shown in Fig. 1 includes an Arduino UNO board, a few transistors that act as ...

Connect the 2N2222 transistor to the pin3 of the Arduino with a resistor connected to the base of the transistor and collector terminal to the 5V of Arduino Uno. Connect a small bulb between the ...

Circuit and working. Circuit diagram of the tricolour LED name plate is shown in Fig. 2. It can be built around Arduino Uno board (Board1) and three bicolour LEDs (BICO1-BICO2). Fig. 2: Tricolour LED ...