# ESP32 Battery Management System Controller Board 15xE

## Description

ESP32 Battery Management System Controller Board – An innovative solution for smart power control and audio recording integration\. This cutting\-edge board harnesses the power of the ESP32 microcontroller to deliver precise battery management and seamless integration with an S3 Voice Recorder subsystem\. Perfect for advanced IoT applications, the board’s robust design ensures reliable energy optimization, remote monitoring, and real\-time performance coupled with high\-quality voice recording capabilities\. Experience enhanced connectivity, efficient power regulation, and smart audio functionality, all in one compact package that paves the way for next\-generation smart devices\.

\#ESP32 \#BatteryManagement \#VoiceRecorder \#IoT \#SmartDevices \#ControllerBoard

## Project Details

- **Owner:** fhrt2
- **Created:** 6/27/2026
- **Last Updated:** 6/27/2026
- **Visibility:** Public
- **License:** https://creativecommons\.org/licenses/by/4\.0/
- **Software:** https://github\.com/stuartpittaway/diyBMSv4ESP32
- **Forks:** 55

## Key Components

### U20 — Unknown

- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: Adafruit Industries
- Part Type: Display Device
- Datasheet URL: https://cdn\-shop\.adafruit\.com/datasheets/ILI9341\.pdf
- Manufacturer Part Number: Adafruit ILI9341

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/fhrt2/esp32\-battery\-management\-system\-controller\-board\-15xe\~5e](https://flux.ai/fhrt2/esp32-battery-management-system-controller-board-15xe~5e).*

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*Generated from [https://flux\.ai/fhrt2/esp32\-battery\-management\-system\-controller\-board\-15xe\~5e](https://flux.ai/fhrt2/esp32-battery-management-system-controller-board-15xe~5e)*