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🎨 Redesigned home screen with modern UI 🐛 Improved performance and bug fixes
Control Arduino & ESP32 via Bluetooth — HC-05, HC-06 & built-in BT supported.
Full Description 🤖 BlueBot — Arduino & ESP32 Bluetooth Controller for HC-05 & HC-06 Control your Arduino and ESP32 projects wirelessly from your Android phone. BlueBot is a fast, reliable Bluetooth serial controller built for makers, hobbyists, students, and engineers. Connect to HC-05, HC-06, or ESP32 built-in Bluetooth in seconds — no wires, no complex setup, no subscription required. 🔵 COMPATIBLE DEVICES ✔ HC-05 Bluetooth Module (Master & Slave) ✔ HC-06 Bluetooth Module (Slave) ✔ ESP32 Built-in Bluetooth Classic (BluetoothSerial) ✔ Arduino Uno, Nano, Mega, Pro Mini + HC-05 / HC-06 ✔ ESP8266 with SoftwareSerial + HC-05 ✔ Any SPP (Serial Port Profile) Bluetooth device 🎮 FEATURES 🕹️ Robot Joystick Control — Drive Arduino robot cars, rovers, and robotic arms with a smooth on-screen joystick. Works with HC-05 and ESP32 motor driver projects. 🔘 Custom Command Buttons — Create labelled buttons that send any serial string to match your own Arduino sketch protocol. 📡 Sensor Dashboard — Monitor real-time data from HC-SR04 ultrasonic sensors, DHT11/DHT22 temperature sensors, PIR motion sensors, and more — streamed live over Bluetooth. 💡 LED & Relay Control — Toggle LEDs, relays, fans, pumps, and actuators wirelessly from your phone. 🎨 RGB Color Control — Send RGB values to WS2812B NeoPixels, RGB LEDs, and addressable LED strips connected to your Arduino or ESP32. 🎙️ Voice Commands — Speak commands and send them as Bluetooth serial strings for hands-free control. 🖥️ Serial Terminal — A built-in Bluetooth monitor lets you send raw commands, view incoming data, and debug your firmware — like a wireless Arduino IDE Serial Monitor. 🔁 Auto Reconnect — Automatically restores the Bluetooth connection if the link drops, keeping your project running. 🌙 Dark & Light Theme — Follows your system theme. Works in portrait and landscape on all Android phones and tablets. 🔓 PRO Controls with Coins — Unlock advanced control panels by watching short ads to earn coins. No forced subscriptions — ever. 🛠️ PERFECT FOR THESE PROJECTS Arduino Bluetooth robot car & rover control ESP32 Bluetooth serial communication HC-05 / HC-06 wireless LED and relay control Arduino home automation over Bluetooth Real-time sensor monitoring dashboards Servo motor and robotic arm control School, college, and university engineering projects DIY IoT prototypes and maker projects ⚡ QUICK START Upload your Arduino sketch (SoftwareSerial at 9600 baud for HC-05/HC-06, or BluetoothSerial at 115200 for ESP32) Pair your module in Android Bluetooth Settings — default PIN is 1234 or 0000 Open BlueBot → tap the Bluetooth icon → select your device Choose a control panel and start sending commands instantly Sample Arduino and ESP32 sketches are built into the app — flash the code and go. 🔐 PERMISSIONS Bluetooth, Bluetooth Scan, and Nearby Devices permissions are required to discover and connect to HC-05, HC-06, and ESP32 modules. No internet connection needed — all communication is local Bluetooth only. Download BlueBot free and start building today. 🚀 Arduino · ESP32 · HC-05 · HC-06 · Bluetooth Serial Controller · Robot Car · Sensor Monitor · Home Automation · IoT · Maker App