ESP32 Friendly
Great app. It gives me all the control I need to operate my 3D printed, ESP32 servo controlled conveyor.
Free
About
This app enables wireless control of microcontrollers like Arduino and ESP32 via Bluetooth Low Energy. It features a customizable remote interface, a serial console for real-time data monitoring, and device management tools for makers and hobbyists.
✓Customizable button interface
✓Real-time serial console
✓Device scanning and management
✓Bi-directional communication
✓Offline functionality
✓Dark and light themes
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What's New in BLE Controller
1.2.0
December 17, 2025
A Bluetooth Remote and Serial Terminal Console for your DIY projects. Easily connect Arduino, ESP32, and projects like robots, cars, LEDs, and home automation systems. We continuously improve the app with new features, better performance, and regular updates. - Joystick control added - UTF-8 character support - UI enhancements for a smoother experience - General bug fixes and optimizations
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FAQ
What devices can BLE Controller connect to?
BLE Controller supports a wide range of devices including Arduino (Uno, Mega, Nano with BLE module), ESP32 (with built-in BLE), ESP8266 (with external BLE module), and HC-05/HC-06 Bluetooth modules.
Does BLE Controller have ads?
No, BLE Controller is ad-free. The app is designed to provide a seamless and uninterrupted user experience for controlling your devices.
Is BLE Controller free to use?
Yes, BLE Controller is completely free to use. There are no subscription fees or in-app purchases required to access its full functionality.
Can I control robots with BLE Controller?
Yes, BLE Controller is perfect for robot control. You can customize buttons to send commands like Forward, Backward, Left, Right, Stop, or any custom serial commands needed for your Arduino or ESP32 robot projects.
Does BLE Controller work offline?
Yes, BLE Controller offers offline functionality, meaning no internet connection is required to use it. This makes it ideal for on-site project development and control.
How often is BLE Controller updated?
The app receives continuous updates, with the latest version being 1.2.0 released on 2025-12-17. These updates aim to introduce new features, improvements, and bug fixes.
What platforms is BLE Controller available on?
BLE Controller is available on iOS devices, specifically iPhone, iPad, and iPod. It requires Bluetooth to be enabled on your device.
Can I monitor sensor data with BLE Controller?
Yes, the built-in serial console allows you to monitor real-time data streaming from your devices, including sensor readings and debug messages.
