Hardware Matrix

Is Athom ESPHome Smart Energy Plug Compatible with Home Assistant (ESPHome)?

Verdict Badge
VERDICT: [ COMPATIBLE โ€” MANUAL YAML CONFIGURATION REQUIRED ]
Protocol: Wi-Fi (ESPHome)
Bridge Needed: NO

Hardware Safety & Electrical Verification

Electrical parameters & logic voltage safety limits before powering ICs

โš ๏ธ Mains Voltage Isolate Circuit ๐Ÿงช Verified in Lab
Signal Logic Isolated Relay Logic
Input Power Mains Input: 100-240V AC
Current Profile Mains AC (10A MAX Relay)
Enclosure Rating IP20 Sealed Plastic Casing

## Compatibility Overview

Pre-flashed open-source ESPHome smart plug providing instant Home Assistant auto-discovery and high-accuracy energy metering.

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 Wi-Fi (ESPHome)
Bridge Required NO
Border Router Needed None
Exposed Entities
Energy Switch Power (W) Voltage (V) Total kWh
Pairing Complexity Plug-and-Play
Factory Reset Instruction Hold power button for 10 seconds to reset Wi-Fi configuration.

## Step-by-Step Pairing Guide

1

Factory Reset Device

Hold power button for 10 seconds to reset Wi-Fi configuration.

2

Initialize Pairing Mode on Home Assistant (ESPHome)

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

3

Confirm Entity Binding & State Verification

Verify that primary entities (Energy Switch, Power (W), Voltage (V), Total kWh) report live state changes inside Home Assistant (ESPHome).

Production Code Generator & Preset Toolkit

Pre-configured pinouts & drivers for Athom ESPHome Smart Energy Plug

Test in Wokwi Simulator โ†—
   
๐Ÿ‘ฅ 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 Athom ESPHome Smart Energy Plug? Help us keep this matrix 100% accurate.

## Frequently Asked Questions

Does this device operate in Offline Mode?
100% local native API execution.
What is the expected Battery Life & Power specification?
Mains powered AC 110-240V.
How does Signal Mesh & Range Extension function?
Wi-Fi 802.11b/g/n.

Related Compatibility Matrix Guides