BlueGrays - Arduino & ESP32

Contains adsIn-app purchases
Content rating
Everyone
5K+
Downloads
Content rating
Everyone
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About this app

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
Updated on
May 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Data is encrypted in transit

What’s new

Bug fixes and performance improvements have been made. We regularly update BlueGrays to make your experience even smoother.
Content rating
Everyone
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App support

About the developer
Yunus Emre EKE
yemreeke0@gmail.com
ATATÜRK MAH. ARDA CAD MERKEZ / EDİRNE KARABIÇAK RESIDANCE NO: 10F İÇ KAPI NO: 2 22100 Türkiye/Edirne Türkiye