# BLE Controller – Arduino ESP32 > Bluetooth Low Energy remote and serial terminal for Arduino, ESP32, and IoT devices. (iPhone/iPad app by CircuitMagic Inc..) - Source: https://appshunter.io/ios/app/ble-controller-arduino-esp32/id6754522781 (this page in markdown: same URL + `.md`) - Developer: [CircuitMagic Inc.](https://appshunter.io/developer/1848639668) - Category: Utilities - Price: Free - Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 64 MB - Languages: American English - Released: 2025-11-13 - Data updated: 2026-08-20 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/ble-controller-arduino-esp32/id6754522781/reviews.md ## What is BLE Controller? Control your Arduino, ESP32, STM32, Micro:bit and IoT devices wirelessly with BLE Controller - the ultimate Bluetooth Low Energy remote and serial terminal for makers, hobbyists, and professionals. POWERFUL BLUETOOTH CONTROL BLE Controller provides seamless wireless communication with your microcontroller projects. Connect to any Bluetooth-enabled Arduino, ESP32, ESP8266, or IoT device and take full control from your iPhone or iPad. CUSTOMIZABLE REMOTE CONTROL Create your perfect control interface with fully customizable buttons. Each button can be personalized with: - Custom labels and commands - Color-coded organization - Icon selection from 20+ options - Instant command transmission Perfect for robot control, smart home automation, motor control, LED strips, servo control, and more. Send commands like Forward, Backward, Left, Right, Stop, or any custom serial commands your project needs. SERIAL CONSOLE & TERMINAL Monitor real-time data from your devices with the built-in serial console. View sensor readings, debug messages, and system logs as they happen. Send custom commands directly to your device and receive instant feedback. Features: - Real-time data streaming - Command history - Clear and organized log view - Custom baud rate configuration - Bi-directional communication SMART DEVICE MANAGEMENT - Quick scan for nearby BLE devices - Auto-save recent connections - RSSI signal strength monitoring - One-tap reconnection to favorite devices - Device connection history PROFESSIONAL FEATURES - Dark and light theme options - Haptic feedback for tactile response - Offline functionality - no internet required - Privacy-focused - your data stays on your device - No subscription fees or in-app purchases PERFECT FOR - Arduino robot control (cars, drones, rovers) - ESP32/ESP8266 IoT projects - Home automation systems - Robotics competitions - STEM education and learning - Prototype testing and development - Maker projects and hackathons - Industrial automation - Smart device integration - Serial communication testing EASY SETUP 1. Enable Bluetooth on your device 2. Upload BLE serial code to your Arduino/ESP32 3. Tap "Scan" to find your device 4. Connect and start controlling 5. Customize buttons for your project needs RELIABLE & STABLE Built with professional-grade Bluetooth libraries ensuring stable connections and reliable data transmission. Advanced error handling and automatic reconnection keep you connected to your projects. CONTINUOUS UPDATES We're committed to making BLE Controller the best Bluetooth control app for makers. Regular updates bring new features, improvements, and bug fixes. SUPPORT & COMMUNITY Need help? Our support team is ready to assist with setup questions, connection issues, or feature requests. Join thousands of makers worldwide using BLE Controller for their projects. COMPATIBLE PLATFORMS • Arduino (Uno, Mega, Nano with BLE module) • ESP32 (built-in BLE) • ESP8266 (with external BLE module) • HC-05/HC-06 Bluetooth modules • nRF52 boards • Raspberry Pi with Bluetooth • Any device with BLE serial capability Start building amazing wireless projects today. Download BLE Controller and bring your IoT devices to life! ## Key features - Customizable button interface - Real-time serial console - Device scanning and management - Bi-directional communication - Offline functionality - Dark and light themes ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/ble-controller-arduino-esp32/id6754522781/reviews.md ### 5/5 — ESP32 Friendly *2025-12-14* Great app. It gives me all the control I need to operate my 3D printed, ESP32 servo controlled conveyor. ## Frequently asked questions about BLE Controller ### 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. ## Version history (last 3 releases) ### 1.2.0 — 2025-12-17 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 ### 1.1 — 2025-11-20 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. - Overall performance improvements - Better Bluetooth stability and reliability - UI enhancements for a smoother experience - General bug fixes and optimizations ### 1.0 — 2025-11-13 No release notes. ## Apps similar to BLE Controller | App | Rating | Price | Category | | --- | --- | --- | --- | | [BleD Config](https://appshunter.io/ios/app/bled-config/id6749399017) | — | Free | Utilities | | [ESP32-Cam](https://appshunter.io/ios/app/esp32-cam/id6754187049) | 5.0 (1) | Free | Utilities | | [ZenConfig](https://appshunter.io/ios/app/zenconfig/id1513854657) | 5.0 (2) | Free | Utilities | | [CommLight](https://appshunter.io/ios/app/commlight/id6590624952) | — | Free | Utilities | | [BT Car Controller](https://appshunter.io/ios/app/bt-car-controller/id6754270007) | — | Free | Utilities | | [ESP32 Chat](https://appshunter.io/ios/app/esp32-chat/id6449922328) | — | Free | Utilities | ## Related topics [arduino bluetooth controller](https://appshunter.io/ios/topics/arduino-bluetooth-controller) · [esp32](https://appshunter.io/ios/topics/esp32) · [arduino bluetooth](https://appshunter.io/ios/topics/arduino-bluetooth) · [esp32 ble terminal](https://appshunter.io/ios/topics/esp32-ble-terminal) · [ble joystick](https://appshunter.io/ios/topics/ble-joystick) · [remotable esp32](https://appshunter.io/ios/topics/remotable-esp32) · [simply pic microcontroller](https://appshunter.io/ios/topics/simply-pic-microcontroller) · [uc3-ble uart](https://appshunter.io/ios/topics/uc3-ble-uart) · [et bluetooth controller](https://appshunter.io/ios/topics/et-bluetooth-controller) · [serial bluetooth terminal](https://appshunter.io/ios/topics/serial-bluetooth-terminal) · [arduino iot cloud remote](https://appshunter.io/ios/topics/arduino-iot-cloud-remote) · [annikken andee](https://appshunter.io/ios/topics/annikken-andee) · [jotron epirb](https://appshunter.io/ios/topics/jotron-epirb) · [esp32 chat](https://appshunter.io/ios/topics/esp32-chat) · [esp32 control](https://appshunter.io/ios/topics/esp32-control) · [bluetooth controller bt/le](https://appshunter.io/ios/topics/bluetooth-controller-bt-le) · [bluetooth controller radio](https://appshunter.io/ios/topics/bluetooth-controller-radio) · [wifi controller esp8266](https://appshunter.io/ios/topics/wifi-controller-esp8266) · [arduino](https://appshunter.io/ios/topics/arduino) · [mrmr osc controller](https://appshunter.io/ios/topics/mrmr-osc-controller) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*