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ESP32 nanoPower: The Ultimate ESP32 UPS in a Nano Form Factor

Meet the ESP32 nanoPower, the compact, pre-certified ESP32 board that fits the classic Arduino Nano footprint while packing a complete Battery Backup System. Designed for makers, educators, and IoT projects, it integrates a powerful ESP32 PICO MINI module with a comprehensive power management system. Now you can build reliable, battery-backed-up applications with the simplicity of the Arduino ecosystem.

True Uninterruptible Power for Your Projects

The nanoPower is built for resilience. Its core is a very low quiescent current buck-boost converter that efficiently supplies 3.3V from a single 2.5V-4.2V Li-Ion or Li-Pol cell. The board handles charging via the USB-C port, with a programmable charge current and an NTC thermistor connection for battery safety. This isn’t just a battery-powered board; it’s a full UPS solution in a tiny package, ensuring your project keeps running when external power is lost.

This is the board we always wanted: a powerful ESP32, full battery management, and the Nano footprint. It's the perfect core for any portable or mission-critical DIY project with backup power.

A Feature-Packed Development Platform

We designed the nanoPower to be powerful and easy to use. The pre-certified ESP32 PICO MINI module comes with 8MB of FLASH and 2MB of PSRAM, ready for complex applications. We’ve included a CP2102 USB-to-UART bridge with “NodeMCU-style” auto-loading, so you can program and debug without manual button presses. Features like a battery voltage measurement pin, a “Wake-Up” button, an external battery-enable pin, and full ESD protection on the USB port make this a robust, professional-grade tool for everyone.

  • Full Battery Backup System (UPS)
  • Classic Arduino Nano Form Factor
  • ESP32 PICO MINI (8MB FLASH, 2MB PSRAM)
  • Low Quiescent Current Buck-Boost 3.3V Regulator
  • CP2102 with Auto-Loading for Easy Programming
  • NTC Connection & User Changeable Charge Current
  • USB-C for Power, Charging, and Debug
  • On-board Battery Voltage Measurement

Affordable Power for Makers & Education

With its competitive price point, the ESP32 nanoPower makes advanced battery management accessible to everyone, from students learning IoT to makers building sophisticated portable devices. And while it’s perfect for DIY, it’s built on our production-grade engineering. If your project has special requirements, we offer customization services to adapt the nanoPower platform to your specific needs, bridging the gap from hobby project to professional product.