# Bluetooth World

> A smart companion for microcontrollers. Scan, connect, control. Via Bluetooth.

Canonical page: [https://chrome-stats.com/d/com.worldelectronics.worldapp](https://chrome-stats.com/d/com.worldelectronics.worldapp)

## Overview

- **ID:** `com.worldelectronics.worldapp`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** World Electronics
- **Category:** TOOLS
- **Downloads:** 207
- **Version:** 1.0.0
- **Last updated:** 2025-09-03
- **First published:** 2025-09-02
- **Publisher country:** IN
- **Size:** 30 MB
- **Data as of:** 2026-10-30
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.worldelectronics.worldapp)
- **Privacy policy:** [https://sites.google.com/view/bluetoothworld/home](https://sites.google.com/view/bluetoothworld/home)

## Description

Bluetooth World – Control Microcontrollers with Your Phone
Turn your Android device into a powerful remote controller for Bluetooth-enabled microcontrollers (ESP32, HC-05, and more). Control lights, fans, relays, timers, robots, and more — all wirelessly over Bluetooth Classic!<br><br>✨ Main Features<br>🔍 Bluetooth Scanner – Find and connect to nearby microcontroller devices instantly.<br>🔁 Auto-Reconnect – Remembers your last connected device for quick pairing.<br>🌈 RGB Controller – Quick color buttons for instant LED control + function/design effect buttons. RGB spectrum wheel for custom colors, sliders for brightness and speed control.<br>⏱ Digital Clock &amp; Timer –<br>    * Schedule ON/OFF actions by time and day.<br>    * Direct time/date setting buttons with auto-sync from phone’s current time.<br>    * Supports 12-hour and 24-hour formats.<br>🔢 Token Display – Manage queues or counters easily.<br>🔣 Keypad Mode – Send numeric and special codes for triggering custom actions.<br>⚡ Switch Control – Simple ON/OFF toggles for relays or digital outputs.<br>🖥 Terminal Mode – Send raw commands and view live responses with timestamps.<br>🎮 Remote Controller – Joystick-style control for robots, cars, and more.<br>🎙 Voice Commands / Mic – Control devices with simple voice inputs.<br><br>📌 How It Works<br>1. Turn on Bluetooth on your Android phone.<br>2. Power your microcontroller device and enable pairing mode.<br>3. Open Bluetooth World to scan and connect.<br>4. Choose a control mode and start sending commands instantly!<br><br>🎯 Where You Can Use It<br>* RGB LED strips and decorative lighting<br>* Home automation for lights, fans, and appliances<br>* Robotics &amp; RC projects<br>* Queue/token management systems<br>* DIY IoT experiments<br><br>💡 Why Choose Bluetooth World?<br>* Works completely offline<br>* Optimized for microcontrollers (ESP32, HC-05, and others)<br>* Simple, clean, and modular UI<br>* Save up to 20 custom commands for quick access<br>* Expandable design – future features like OTA updates, GSM, BLE for iOS, and cloud control are coming soon<br><br>🔐 Permissions &amp; Privacy<br>* Bluetooth &amp; Location – Required for device scanning and connection.<br>* Microphone – Used only for voice commands (optional).<br>* We do not store or share any personal data.

## Rankings

- #1,778,394 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.BLUETOOTH`
- `android.permission.BLUETOOTH_ADMIN`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.INTERNET`
- `android.permission.RECORD_AUDIO`
- `com.android.vending.CHECK_LICENSE`
- `com.worldelectronics.worldapp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.worldelectronics.worldapp)