BlueGrays - Learn Electronics
Arduino, ESP32 & IoT Projects
Only for iPhone
Free · In-App Purchases · Designed for iPhone
iPhone
Start learning electronics for free! Explore Arduino & ESP projects, then unlock everything with Premium. Circuit diagrams, tutorials, component catalog & your workshop!
Learning electronics has never been this easy and fun with BlueGrays!
Start with free projects right away, and unlock all content with Premium when you're ready. Whether you're a student or a hobbyist, BlueGrays gives you everything you need.
— START FOR FREE —
• Begin learning electronics with curated starter projects
• Explore basic components and their specifications
• Try the app and see if it's right for you
— EXPLORE PROJECTS (Premium) —
• Unlimited access to Arduino, ESP32, ESP8266 and IoT projects
• Detailed circuit diagrams, code snippets, and video tutorials for each project
• See required components and add missing ones to your inventory
• Rate projects and save your favorites
• Track your completed projects
— COMPONENT CATALOG (Premium) —
• Full access to extensive electronic component database
• Detailed specifications and use cases
• Filter, sort, and easily find what you need
• Add components directly to your 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
BlueGrays is built for the maker and electronics community. Download now and start your electronics journey for free!
— SUBSCRIPTION INFORMATION —
• BlueGrays Premium unlocks unlimited access to all projects, the full component catalog, and the My Workshop inventory feature.
• Payment is charged to your Apple ID account upon confirmation of purchase.
• Subscription automatically renews unless cancelled at least 24 hours before the end of the current period.
• You can manage and cancel your subscription in Settings > Apple ID > Subscriptions after purchase.
• Privacy Policy: https://bluegrays.com/privacy/
• Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Welcome to BlueGrays! New version includes:
• Free starter projects to explore right away
• Arduino, ESP32 and ESP8266 projects
• Comprehensive component catalog
• My Workshop: Personal inventory management
• Badge and achievement system
• 6 language support and notifications
The developer, Yunus Emre Eke, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Yunus Emre Eke
- Size
- 48.4 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 5 more
- English, French, German, Italian, Spanish, Turkish
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Premium (Yearly) USD 34.99
- Premium (Monthly) USD 5.99
- Copyright
- bluegrays.com © 2026