---
title: "EPEM ESP32-C6 ATM90E36 Ethernet Power Energy Monitor SDK"
url: "https://maker.wiznet.io/scott/projects/epem-esp32-c6-atm90e36-ethernet-power-energy-monitor-sdk/"
markdown_url: "https://maker.wiznet.io/scott/projects/epem-esp32-c6-atm90e36-ethernet-power-energy-monitor-sdk/md"
type: "UCC: User Created Content"
author: "DitroniX"
author_url: "https://github.com/DitroniX/EPEM-Ethernet-Power-Energy-Monitor"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "DitroniX"
original_url: "https://github.com/DitroniX/EPEM-Ethernet-Power-Energy-Monitor"
published: "2025-07-31"
language: "en"
likes: 0
views: 1340
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# EPEM ESP32-C6 ATM90E36 Ethernet Power Energy Monitor SDK

> Exciting news for July/August 2025, with the advent of the powerful ESP32-C6, this new compact EPEM board is due for release

Original author: DitroniX (source: https://github.com/DitroniX/EPEM-Ethernet-Power-Energy-Monitor)

## Article

The open-source hardware scene continues to evolve, and the **EPEM (Ethernet Power Energy Monitor)** project by DitroniX stands out as a significant step forward in power and energy monitoring solutions. Building on the legacy of the IPEM, the EPEM elevates its capabilities by integrating crucial features, notably a strong emphasis on stable Ethernet connectivity, which can be further enhanced by considering solutions like the WIZnet W5500.

The EPEM is designed as an open-source platform for precise power and energy measurement, targeting users who require reliable and accurate data. Its commitment to wired Ethernet connectivity underscores its potential for applications where Wi-Fi might fall short in terms of stability and performance.

#### **Core Hardware and the Importance of Ethernet**

The foundation of the EPEM lies in its powerful hardware components:

- **Central Processing**: The **ESP32-C6** microcontroller provides a versatile platform with integrated wireless capabilities.

- **Precision Measurement**: **ATM90E32 or ATM90E36** energy monitoring ICs ensure accurate readings for various power configurations (single-phase, split-phase, etc.).

- **Connectivity Focus**: The inclusion of an **Ethernet port** is a key differentiator, offering a dependable wired network connection. This is where chips like the **WIZnet W5500** can play a vital role.

#### **Leveraging the WIZnet W5500 for Enhanced Ethernet Performance**

The **WIZnet W5500** is a hardwired TCP/IP embedded Ethernet controller that can significantly enhance the EPEM's network capabilities. Unlike software-based TCP/IP stacks that consume valuable microcontroller resources, the W5500 integrates the full TCP/IP stack in hardware. This offers several key advantages for the EPEM project:

- **Reduced Microcontroller Load**: By offloading the network processing to the W5500, the ESP32-C6 can dedicate more processing power to its core task of energy data acquisition and analysis.

- **Increased Stability and Reliability**: Hardware-based TCP/IP offers inherent stability and consistent performance, crucial for continuous monitoring applications.

- **Improved Data Throughput**: The dedicated hardware ensures efficient and fast data transmission over the Ethernet network.

- **Simplified Software Development**: Integrating the W5500 can simplify the software side by abstracting away the complexities of the TCP/IP stack.

While the EPEM project may currently employ other Ethernet solutions, considering the W5500 presents a compelling upgrade path for users who prioritize robustness and efficiency in their wired network connectivity.

#### **Beyond Ethernet: Other Key Features**

The EPEM's strengths extend beyond its Ethernet capabilities:

- **RS-485**: Enables communication with industrial devices using protocols like Modbus.

- **Real-Time Clock (RTC)**: Provides accurate time-stamping for reliable data logging.

- **Flexible Power Options**: Supports low-voltage AC or DC input for versatile deployment.

- **Open-Source Nature**: Encourages community involvement, customization, and further development.

#### **The Value Proposition of the EPEM**

The DitroniX EPEM project, especially when considering robust Ethernet solutions like the WIZnet W5500, offers significant value:

- **Dependable Energy Monitoring**: Ensures accurate and stable data acquisition for effective energy management.

- **Industrial and Home Applications**: Suitable for a wide range of environments requiring reliable wired network connectivity.

- **Educational Opportunities**: Provides a valuable learning platform for those interested in embedded systems and network communication.

- **Customization and Innovation**: The open-source nature fosters community-driven improvements and tailored solutions.

In conclusion, the DitroniX EPEM project represents a significant advancement in open-source energy monitoring. By placing a strong emphasis on Ethernet connectivity and offering the potential for integration with high-performance chips like the WIZnet W5500, the EPEM provides a robust, reliable, and customizable solution for a wide array of energy monitoring needs. As the project continues to evolve, its focus on stable wired communication positions it as a compelling option for both hobbyists and professionals alike.

---

Source: https://maker.wiznet.io/scott/projects/epem-esp32-c6-atm90e36-ethernet-power-energy-monitor-sdk/