ESP Smart Outlet

A device developed with an ESP32 microcontroller and relay modules. This device forms the backbone of a centralized remote control system for electrical equipment.

Features

• Centralized Control
• Remote Control

Prerequisites

This device was built with ESPHome and is intended to work with Home Assistant.

Modules

• ESP32 DevKit V1 MCU
• 8 Channel Relay Module 5V
• HiLink HLK-5M05 AC/DC Buck Converter 100-240 VAC to 5 DC 1A(5W)

Getting Started

Pictorial Diagram

Pin Connections

❗❗❗ The esp32c3-switches.yaml config file contains pin mapping for the ESP32-C3, which you can modify depending on your ESP32 development board variant.

8 CH Relay Module	HiLink AC-DC Pin	ESP32 Devkit V1 Pin
IN1	❌	D13
IN2	❌	D12
IN3	❌	D14
IN4	❌	D27
IN5	❌	D26
IN6	❌	D25
IN7	❌	D33
IN8	❌	D32
VCC	VOUT➕	VIN
GND	VOUT➖	GND

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1. Ensure ESPhome and File Editor add-ons are installed on your Home Assistant instance.
2. Ensure that your ESPHome secrets.yaml file is up to date.
3. Using the File Editor add-ons, upload the esp32c3-switches.yaml config file to the config/esphome/ directory.
4. Using the ESPHome dashboard, modify the esp32c3-switches.yaml and replace the redacted part of the config file.
5. Build and upload the firmware to your device.
6. Now, you can integrate the device into your Home Assistant.

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