Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and GND to the ground rail. For the data connections, wire SDA to Pin 10, SCK ...

Create a new folder in your Arduino libraries folder (ProgramFiles ... OUTPUT); pinMode(12,OUTPUT); pinMode(13,OUTPUT); Otherwise, the board won't know what to do with the instructions. This code ...

The ground is common in between LEDS and the Sensor, a hardware image of the setup is shown below, The Arduino Sound Sensor Code is very simple and easy ... void setup() { pinMode(LED_1, OUTPUT); ...

#define echo 8 #define RED 2 #define YELLOW 3 #define GREEN 4 #define buzzer 5 float time=0,distance=0; //Time and Distance variables initialized as 0. void measure_distance(); void setup() { ...

Sure, you can just program Arduino on an editor and then paste it on the IDE before uploading. But PlatformIO lets you do that without having to switch windows at all. PlatformIO is an extension for ...

You will need the Arduino Board, a 560Ω resistor, and LED and the code example below. We set the pinButton variable ... the pin we connect the LED void setup() { pinMode(pinButton, INPUT); //set the ...