Nd manipulate audio waveforms including sine, square, triangle, and sawtooth. Stack up to 2048 tracks with adjustable frequency, amplitude, phase, and mute settings. Export PCM files up to 2 minutes in length. Play back waveforms in real time.
Evaluate math expressions with exponentiation, division, multiplication, addition, and subtraction on integers and decimals. Group using nested parentheses. Tap to solve step by step. Receive feedback if an operation cannot be solved next.
Learn oscillator design with tutorials and diagrams
Learn about oscillator design and waveform generation using 555 timers, logic ICs, op-amps, and transistors. Access over 130 tutorials and circuit diagrams.
Track equipment locations using QR codes. Access maintenance records and technical specifications. Receive real-time updates on asset status. View geolocation data and service history. Manage inventory across multiple sites.
Solve by fitting game pieces into shaded areas without overlapping. Choose from 50+ with varying difficulty levels. Access hints, track progress, and reset by shaking the device. Sync with Game Center for achievements.
Browse and search for by keyword. View and download high-resolution images optimized for Retina displays. Access a curated library of 1,200+ featured . Share selected directly from the .