BlueGrays - Arduino & ESP32

LiveYunus Emre EKE4 apps · 31.4K installsEducationFree · contains adsIn-app purchases: $3.99 - $99.99 per itemcom.bluegrays.ino

Start free! Arduino & ESP32 projects, circuit diagrams, component catalog & more

Alert me★ WatchOpen in Play ↗
Total installs
6,823
exact · Play shows 5,000+
Installs / day
+13
7-day avg · last day +13
Rating
—★
— ratings · — reviews
Released
24 Jun 2024
2.3y ago
Last update
17 Jun 2026
v2.5.2 · 4mo ago
Countries
—
not checked yet

Installs per day

gain of the exact counter
0102030405011 Oct12 Oct13 Oct

Lifetime avg ≈ 8/day (all installs ÷ days since release)

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play
6,7806,7906,8006,8106,8206,83010 Oct12 Oct13 Oct
02,5005,0007,50024 Jun 202410 Oct 202613 Oct 2026

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected
  • Data is encrypted in transit

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

13 in 5 groups
5 Sensitive3 Notable5 Routine

What this app can do with your phone

  • Use your camera to take photos and record videos
  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
CameraSensitive1

Access to your camera to take photos and record video

  • Use your camera to take photos and record videostake pictures and videos · CAMERA
Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

  • See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE
OtherNotable7

Access to miscellaneous device features that don't fit other categories

  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Download files in the background without showing you a download notificationdownload files without notification · DOWNLOAD_WITHOUT_NOTIFICATION
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE
  • Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Learning electronics has never been this easy and fun with BlueGrays! Start with free projects right away, unlock everything with Premium! 🔧 START FOR FREE Begin learning electronics with curated starter projects. Explore basic components. Try the app and see if it's right for you. No credit card required! 🔓 EXPLORE PROJECTS (Premium) Unlimited access to Arduino, ESP32, ESP8266 and IoT projects. Each project comes with detailed circuit diagrams, code snippets, and video tutorials. See required components, add missing ones to your inventory. Rate projects, save favorites, and track your completions. 📦 COMPONENT CATALOG (Premium) Full access to our extensive electronic component database. Browse detailed specifications and use cases. Filter, sort, and easily find what you need. Add components directly to your personal inventory. 🔧 MY WORKSHOP - PERSONAL INVENTORY (Premium) Track the components you own. Add quantities, notes, and custom names. Check for missing components before starting a project. Edit and update your inventory anytime. 🏆 BADGES & LEVELS Earn achievement badges as you learn! Reach Bronze, Silver, Gold, Platinum, and Diamond tiers. Track your progress across categories. Stay motivated with gamified learning. 📱 MORE FEATURES • Push notifications for new projects • Multi-language support (TR, EN, DE, ES, FR, IT) • Favorites and completed projects list • Personal profile and progress tracking • Modern, user-friendly interface 💎 BLUEGRAYS PREMIUM • Unlimited access to all projects • Full component catalog • My Workshop inventory management • Monthly or yearly plan options • Monthly or yearly subscription options BlueGrays is a comprehensive learning platform for electronics enthusiasts and students. Discover projects about Arduino, ESP32, ESP8266, breadboard circuits, LED projects, and more. Built for the global maker and electronics community. Download now and start for free! Key features: electronics education, circuit design, Arduino projects, ESP32, ESP8266, IoT, component catalog, inventory management, maker education, STEM, breadboard, LED projects, DIY electronics

What's new

Bug fixes and performance improvements have been made. We regularly update BlueGrays to make your experience even smoother.

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