Arduino-ESP Serial Monitor

Arduino-ESP Serial Monitor

Arduino ESP Serial Monitor is a simple and reliable USB serial communication tool designed for developers, students, hobbyists, and electronics enthusiasts. Connect your Arduino or ESP board through a USB OTG adapter and monitor serial output in real time.

Whether you are debugging embedded projects, monitoring sensor values, or testing firmware, the app provides a clean interface for reading and sending serial data directly from your Android device.

Features

• Real-time USB serial communication

• Compatible with Arduino and ESP-based development boards

• Send serial commands to connected devices

• Adjustable baud rate

• Search and highlight keywords in serial output

• Save serial logs as text files

• Share serial logs with other applications

• Optional timestamps for incoming serial data

• Live data rate display

• Customizable font size

• Multiple text color options

• Vibration feedback option

• Simple and easy-to-use interface

Common Use Cases

• Debug Arduino projects

• Monitor ESP32 and ESP8266 serial output

• View sensor readings

• Test IoT projects

• Send AT commands

• Check firmware debug messages

• Educational electronics experiments

• Embedded system development

Supported Boards

The app is designed to work with USB serial compatible development boards, including many Arduino-compatible and ESP-based boards that support USB serial communication.

Privacy

Your serial data is processed locally on your device. The app does not upload your serial communication to external servers.

Users can manually save or share serial logs using Android's built-in file sharing features.

Notes

• A USB OTG adapter may be required depending on your Android device.

• Some boards may require appropriate USB serial drivers or compatible USB hardware.

• Supported baud rates depend on the connected hardware.

Thank you for using Arduino-ESP Serial Monitor. We are continuously working to improve the app by adding new features, improving stability, and enhancing the user experience.

Recent changes:
Auto Repeat Commands with custom intervals
Favorite Commands for quick access
Improved Command History & Suggestions
12-hour / 24-hour Timestamp Format
Serial Plotter Improvements
UI & Usability Improvements
Bug Fixes & Performance Improvements