Is ESP32-S3-CAM OV2640 Camera Module Compatible with Home Assistant (ESPHome)?

Verdict Badge

VERDICT: [ COMPATIBLE — MANUAL YAML CONFIGURATION REQUIRED ]

Protocol: DVP Parallel / 3.3V

Bridge Needed: NO

Hardware Safety & Electrical Verification

Electrical parameters & logic voltage safety limits before powering ICs

🟢 3.3V Native Direct Hookup 🧪 Verified in Lab

Signal Logic GPIO Logic: 3.3V CMOS

Input Power USB Input: 5V DC (3.3V LDO)

Current Profile Peak Tx Current: ~180mA to ~250mA @ 3.3V

Enclosure Rating None (Exposed Board)

## Compatibility Overview

High-performance camera module delivering real-time RTSP video streams face detection and snapshot image capture to Home Assistant.

Interactive Pinout & Wiring Diagram

Hover over any pin to view voltage limits and pull-up specifications

VCC

3.3V Power

GND

Ground Common

SDA / TX

Data Line (GPIO 21)

SCL / RX

Clock Line (GPIO 22)

CS / INT

Chip Select (GPIO 19)

## Technical Specification Matrix

Feature / Attribute	Specification / Status
Hardware Protocol	DVP Parallel / 3.3V
Bridge Required	NO
Border Router Needed	None
Exposed Entities	RTSP Video Stream Snapshot Image Motion Detection
Pairing Complexity	Intermediate
Factory Reset Instruction	Hold BOOT button while resetting.

## Step-by-Step Pairing Guide

Factory Reset Device

Hold BOOT button while resetting.

Initialize Pairing Mode on Home Assistant (ESPHome)

Open Home Assistant (ESPHome) administration console, navigate to Integrations / Add Device, and start pairing scanner.

Confirm Entity Binding & State Verification

Verify that primary entities (RTSP Video Stream, Snapshot Image, Motion Detection) report live state changes inside Home Assistant (ESPHome).

Production Code Generator & Preset Toolkit

Pre-configured pinouts & drivers for ESP32-S3-CAM OV2640 Camera Module

SDA Pin: SCL Pin:

Test in Wokwi Simulator ↗ | Real-time pin binding active

👥 Community Verified Database Continuous hardware testing updates

Report a Pinout Error or Submit Tested Code Snippets

Found a pin mapping quirk or built a custom ESPHome YAML driver for ESP32-S3-CAM OV2640 Camera Module? Help us keep this matrix 100% accurate.

## Frequently Asked Questions

Does this device operate in Offline Mode?

100% local video stream streaming over Wi-Fi.

What is the expected Battery Life & Power specification?

5V VCC input; internal 3.3V/1.8V regulators for CMOS image sensor.

How does Signal Mesh & Range Extension function?

Wi-Fi 2.4GHz 802.11n.

Related Compatibility Matrix Guides

Wi-Fi (Local)