Add SmartHomeShopIO P1MeterKit V2 to devices.esphome.io

src/docs/devices/SmartHomeShopIO-P1MeterKit-V2/index.md

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+---
+title: SmartHomeShopIO P1MeterKit V2
+date-published: 2026-04-16
+type: sensor
+standard: eu
+board: esp32
+project-url: https://github.com/smarthomeshop/p1meterkit
+made-for-esphome: true
+difficulty: 1
+---
+
+![P1MeterKit V2](p1meterkit-opt.png "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
+
+1. Connect the kit to the smart meter with the included **RJ12** cable.
+2. Power the device using **USB-C** or, when supported, directly from the **P1 port**.
+3. Onboard the device using the fallback hotspot, **Improv BLE**, or **Improv Serial**.
+4. Adopt the device in **Home Assistant** / **ESPHome**.
+
+Please check our [quick start guide](https://smarthomeshop.io/quick-start-p1meterkit)
+and the [product page](https://p1meterkit.nl/en) for installation details.
+
+## Links
+
+- [Product Page](https://p1meterkit.nl/en)
+- [GitHub](https://github.com/smarthomeshop/p1meterkit)
+- [Firmware](https://smarthomeshop.io/en/firmware)
+- [Quick Start Guide](https://smarthomeshop.io/quick-start-p1meterkit)
+- [Discord](https://smarthomeshop.io/discord)
+
+## Product Images
+
+| Product view | Product photo |
+| ------------ | ------------- |
+| ![Product view](p1meterkit-opt.png) | ![Product photo](p1meterkit-shop.png) |