Create circuits using logic gates and basic building blocks. Wire components on a flexible plane. Simulate real-time behavior. Learn fundamental concepts of engineering and computer science.
Internet browsing by encrypting data and hiding IP address. Connect to public Wi-Fi, 3G, 4G, LTE safely. Access geo-restricted content. Browse anonymously without tracking. Find discounted electronics, clothing, and travel deals.
Adjust audio playback and pitch independently. Play videos with zooming, sync subtitles for karaoke, and display images or text overlays. Change buffer size to prevent playback interruptions.
Test Your Instantly Check download, upload, and ping speeds with a single tap. Track past results to identify optimal locations for better signal strength. Save and compare test data over time.
Study mode allows users to take untimed practice exams with instant answers and explanations. Flashcard mode enables reviewing flashcards and self-grading. The free version includes all practice questions and flashcards with ads.
Calculate bullet trajectories using a Modified Point Mass Solution with 4 Degrees Of Freedom. Input ballistic coefficients or drag coefficients from Doppler radar analysis. Adjust for wind, elevation, and distance.
Analyze spectra in real time using a microphone. Display waveforms and FFT data with adjustable frequency scales. Measure noise levels for approximate readings. Adjust FFT size for varying frequency accuracy.