# Smart Power Supply

> Monitor voltage and current in real time via Bluetooth using ESP32.

Canonical page: [https://chrome-stats.com/d/com.okuelectronics.smartpowersupply](https://chrome-stats.com/d/com.okuelectronics.smartpowersupply)

## Overview

- **ID:** `com.okuelectronics.smartpowersupply`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Your ideas, We Make it Possible!
- **Category:** TOOLS
- **Downloads:** 154
- **Version:** 1.0.0
- **Last updated:** 2026-02-01
- **First published:** 2026-02-01
- **Publisher country:** GH
- **Size:** 24 MB
- **Data as of:** 2026-09-16
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.okuelectronics.smartpowersupply)
- **Website:** [https://www.okuelectronics.com](https://www.okuelectronics.com/)
- **Privacy policy:** [https://www.okuelectronics.com/privacy-policy/](https://www.okuelectronics.com/privacy-policy/)

## Description

Smart Power Supply is a professional utility app designed to monitor voltage and current in real time using Bluetooth-enabled power supply hardware such as ESP32-based systems.<br><br>The app provides a clean, reliable, and easy-to-use interface for engineers, technicians, students, makers, and electronics enthusiasts who need accurate electrical measurements on their Android device.<br><br>Key Features:<br>• Real-time voltage monitoring<br>• Real-time current monitoring<br>• Bluetooth connection to ESP32-based power supplies<br>• Live graph visualization of voltage and current<br>• Simple device scanning and connection<br>• Clean and user-friendly interface<br>• Works offline (Bluetooth connection only)<br>• No ads<br><br>Smart Power Supply does not collect, store, or share any personal user data. All measurements are received locally from the connected hardware device and are processed directly on the user’s device.<br><br>This app is developed by Oku Electronics to support DIY electronics, engineering education, laboratory testing, and practical hardware monitoring.<br><br>Compatible with ESP32 and similar Bluetooth-enabled power supply systems.

## Rankings

- #1,817,157 — 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_ADVERTISE`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `com.android.vending.CHECK_LICENSE`
- `com.okuelectronics.smartpowersupply.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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