CircuitLab | Hardware Pinouts and Electronics Calculators – Android App Template

CircuitLab | Electronics Workbench & Circuit Calculators – Android App Template

CircuitLab is a high-performance Native Android application built for electronics engineers, hardware enthusiasts, makers, and STEM students. Engineered with battle-tested Java and responsive XML layouts, this app delivers a smooth, highly tactile dark workbench interface for rapid circuit design, interactive component decoding, and engineering calculations—functioning completely offline.

Whether you’re developing an engineering utility, a maker companion tool, or a monetized educational app, CircuitLab provides a sleek interface and robust capabilities to bring your ideas to life on the Google Play Store.

Core Engine & Architecture

• 100% Native Java & XML ViewBinding: Built with standard Android architecture, zero heavy cross-platform overhead, lightning-fast compilation, and high battery efficiency.
• Target SDK 36 (Android 16): Fully compliant with modern Google Play Store API level requirements, utilizing edge-to-edge system insets and supporting devices down to Android 7.0 (minSdk 24).
• Room SQLite Database: Reliable offline storage for calculation history with non-destructive migration architecture and JSON backup/restore capabilities in Settings.
• Secure Configuration: Zero hardcoded API keys; all AdMob IDs and credentials are safe and injected at compile time via local.properties.
• Multi-Language Localization: Fully translated into 6 major languages: English (US), Indonesian, Spanish, Japanese, German, and French.
• R8 / ProGuard Optimized: Pre-configured keep rules with code shrinking and resource optimization enabled for minimal release APK/AAB size.