Olimex ESP32-C6-EVB — Home Assistant Integration

This repository contains two components:

custom_components/olimex_esp32_c6

Home Assistant custom integration for the Olimex ESP32-C6-EVB board.

• 4 relay switches (controlled via HTTP POST to the board)
• 4 digital inputs (state pushed from board to HA via webhook)
• No polling — fully event-driven for inputs, command-driven for relays

Installation

Copy custom_components/olimex_esp32_c6 into your Home Assistant config/custom_components/ directory and restart HA.

esp32_arduino

Arduino sketch for the ESP32-C6-EVB board.

• Hosts a REST API on port 80
• Registers a callback URL with HA on startup
• POSTs input state changes to HA webhook in real time

Arduino IDE Settings

Setting	Value
Board	ESP32C6 Dev Module
Flash Size	4MB
USB CDC On Boot	Enabled

See esp32_arduino/DEPLOYMENT_GUIDE.md for full flashing instructions.