ESP32 Power Logger - Advanced IoT Power Monitoring with 26V Range, Protection Features, and Expandable I/O

Recently, Pawan launched the ESP32 Power Logger on Kickstarter, an advanced and versatile power monitoring solution designed to elevate IoT applications. With an impressive range of features and robust performance, this device is set to redefine the way we monitor and manage power consumption in a wide variety of settings.

The ESP32 Power Logger is more than just a power meter — it’s a complete, smart system that integrates powerful IoT connectivity with precise voltage and current measurement, all while providing customizable expansion options. Whether you’re a hobbyist looking to optimize your DIY projects, a developer working on industrial automation, or a maker seeking to integrate energy management into smart home systems, the ESP32 Power Logger offers an all-in-one solution.

In this blog post, we’ll take a closer look at the ESP32 Power Logger’s key features, its powerful ESP32 WROOM-1 microcontroller, and the possibilities it opens up for IoT power monitoring, data logging, and much more. Let’s dive in!

Whether you’re a hobbyist, a maker, or someone looking to take control of your energy consumption, the ESP32 Power Logger offers an affordable and flexible solution that can be used in a variety of applications. Let’s dive into what makes this device so special!

The ESP32 Power Logger is a smart, compact device designed for monitoring power usage and controlling electrical systems. It uses the INA3221 Power Monitoring Chip, which allows it to measure the voltage and current across multiple systems (up to 26V). This makes it an excellent tool for keeping track of energy consumption in various environments, from homes to industrial setups.

The real power of the ESP32 Power Logger comes from its ability to give you real-time data on energy usage, and its built-in Wi-Fi and Bluetooth LE connectivity let you control and monitor everything remotely through your smartphone or computer.

Key Features of the ESP32 Power Logger

Here are some standout features of the ESP32 Power Logger that really make it a game-changer for power management:

Microcontroller: Powered by the ESP32 WROOM-1 with Wi-Fi and Bluetooth LE support for seamless connectivity and remote control.
Power Monitoring: Utilizes the INA3221 Power Monitoring Chip to measure voltage and current across three independent channels (0V to 26V).
Short Circuit & Over-Current Protection: Built-in protection to safeguard against short circuits, over-current, and back-current conditions, ensuring device reliability and safety.
Data Logging: Micro-SD card support for local data storage, enabling long-term monitoring and offline analysis.
Relay Control: Includes 2-channel relay for direct control of devices like lights, appliances, or other electrical systems.
Display: Features a 2.0" TFT display (320x240 resolution) for real-time monitoring and easy visualization of power data.
Battery Management: Integrated Lithium-Ion Battery Management System for efficient charging and battery life optimization.
Expandable I/O: Multiple GPIO pins and breakout connectors for expanding functionality with additional sensors, relays, and devices.
Programming Flexibility: Supports popular programming environments like Arduino IDE, MicroPython, and Circuit Python for easy customization and development.
Voltage Range: Supports voltage measurement in the 0V to 26V range, suitable for both low-power and industrial-grade applications.
Compact & Versatile: Ideal for energy management, industrial automation, smart home projects, and solar power monitoring.
Protection Features: Reverse polarity protection to prevent damage from incorrect power supply connections.

The ESP32 Power Logger is ideal for those who want to keep track of energy consumption, automate their home, or simply explore power management with IoT integration. Here are a few reasons why you might want to consider adding it to your toolbox:

Affordable Power Management: The ESP32 Power Logger offers high-end features at a reasonable price. It’s perfect for anyone looking to get started with power monitoring without breaking the bank.
Energy Efficiency: It helps you monitor how much power your devices are using and optimize consumption, which could lead to cost savings, especially in smart home setups or energy-efficient projects.
Great for DIY Projects: If you're into DIY electronics or building IoT systems, the ESP32 Power Logger offers plenty of customization options. You can easily integrate it with other sensors, relays, and smart devices to create your own monitoring or control system.
Sustainable & Eco-Friendly: By tracking energy usage, you can reduce waste and improve the sustainability of your home or business. The logger’s ability to monitor solar panels, batteries, and power-hungry devices makes it a key tool in reducing overall energy consumption.

Applications for the ESP32 Power Logger

Whether you’re using it at home or in an industrial environment, the ESP32 Power Logger can be applied in a variety of ways:

Home Energy Management: Control energy usage by monitoring appliances, lights, and other electronics. You can even schedule devices to turn on/off based on power consumption or time of day.
Smart Home Projects: With the ability to control relays and connect to other smart devices, this power logger can easily be integrated into a larger smart home automation system.
Industrial Use: Track power usage of industrial equipment or machinery to prevent failures, monitor energy efficiency, and reduce downtime.
Solar Panel Monitoring: If you're using solar panels, the ESP32 Power Logger can help you track the performance of your solar setup, ensuring you're generating and consuming energy efficiently.

If you’re into open-source hardware, DIY electronics, or just want a reliable way to monitor and control power in your home or workplace, the ESP32 Power Logger is an excellent tool to add to your collection. With its robust features, flexible programming options (supports Arduino IDE, MicroPython, and CircuitPython), and real-time monitoring capabilities, it's perfect for a wide range of applications.

The combination of Wi-Fi, Bluetooth LE, and expandable I/O means that the ESP32 Power Logger can grow with your needs, whether you're working on a small project or integrating it into larger industrial or home automation systems.

If you’re interested in backing the project, head over to the Kickstarter campaign page and grab yours today. The ESP32 Power Logger is an excellent choice for anyone looking to dive into power monitoring and IoT applications without the steep learning curve or high price tag!

Where to Get the ESP32 Power Logger

The ESP32 Power Logger is currently available on Kickstarter, and early backers can grab it at a discounted price. Check it out here to learn more about the campaign and how you can get your hands on one.