This project contains Arduino code for an ESP32 microcontroller to control a relay module, which in turn controls lights, to create a variety of blinking patterns. The code is designed to demonstrate ...

Circuit Diagram: Relay module: Connect the IN pin of the relay to a GPIO pin (e.g., D1 or GPIO5). ESP8266 or ESP32: Make sure the relay module's VCC and GND are properly connected to the board.

ESP32. A relay module is a switching device. It works in two modes ... Make sure you connect the positive wire of your Electrical Appliance to the relay module in the way shown below. Assembling the ...

The complete circuit diagram for IoT-based home automation using esp32 is shown in the image below. I have used a 5V 2Amp Switched-Mode Power Supply (SMPS) to convert AC to DC power, and this 5V ...

Waveshare ESP32-S3-Relay-6CH is a 6-channel WiFi and Bluetooth relay module based on Espressif Systems ESP32-S3 wireless microcontroller that also supports RS485 control and comes with headers taking ...

Seeed Studio’s XIAO 6-Channel Wi-Fi 5V DC Relay is a compact ESP32-C6 Wi-Fi relay board built around the XIAO ESP32C6 module which supports Wi-Fi 6, BLE 5.0, Zigbee, and Thread connectivity.. Designed ...