Device Type:sensor
Electrical Standard:eu
Board:esp32
Difficulty:Comes with ESPhome (1/5)
Project URL:https://github.com/smarthomeshop/p1meterkit
SmartHomeShopIO P1MeterKit V2
Description
The P1MeterKit V2 is an ESP32-C3 based DSMR P1 smart meter reader for Home Assistant and ESPHome. It reads telegrams from the P1 port of compatible smart meters and exposes electricity, gas, and environmental data fully locally, with onboarding through captive portal, Improv BLE, and Improv Serial.
This page documents the V2 hardware revision only.
Features
- ESP32-C3 hardware with Improv BLE and Improv Serial
- Reads electricity and gas data from the DSMR P1 interface
- Built-in temperature and humidity sensing
- Wi-Fi onboarding through captive portal, Bluetooth, or USB
- HTTP OTA update support through ESPHome
- Fully local and open source
Specifications
- MCU: ESP32-C3
- Smart meter interface: DSMR P1
- Smart meter compatibility: DSMR 4.0, DSMR 5.0, and ESMR 5.0
- Connectivity: Wi-Fi 2.4 GHz
- Power: USB-C, or via supported DSMR 5.0 P1 power
- Firmware: ESPHome
Sensors
- Energy consumed tariff 1 / 2
- Energy produced tariff 1 / 2
- Current power consumed / produced
- Voltage and current per phase
- Gas consumed
- Temperature
- Humidity
- Wi-Fi diagnostics
Quickstart
- Connect the kit to the smart meter with the included RJ12 cable.
- Power the device using USB-C or, when supported, directly from the P1 port.
- Onboard the device using the fallback hotspot, Improv BLE, or Improv Serial.
- Adopt the device in Home Assistant / ESPHome.
Please check our quick start guide and the product page for installation details.
Links
Product Images
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