The relay module will need 5V from Arduino to power up and will get input from four different digital pins of the Arduino. Now let’s connect the relay module to your home appliance. Take the positive ...

Install the Arduino IDE: If you haven't already, download and install the Arduino IDE from the official Arduino website. Connect Hardware: Connect the IR Sensor Module to the Arduino Nano as follows: ...

An Arduino nano and relay module with 4 relays (see picture above) was used to simulate and replace the guitar 3-step switch. The project for Arduino is in PlatformIoClamp15. Node-red was used to ...

Components Required To build an RFID Door lock system, we will need a few essential components. Here is a simple list of what you will need to start. Arduino UNO R3 Development Board RC522 RFID Reader ...

Bluetooth Controlled Toy Car using Arduino Today we will interface HC-05 Bluetooth Module with popular Wi-Fi module ESP8266 and control an LED wirelessly by sending commands via Bluetooth. This LED ...

Recently, we published an entry-level Arduino project with a single seven-segment LED display. Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...