Decode bands by selecting colors to determine resistance and tolerance. Supports 4-band resistors. Provides accurate calculations. Features a clean interface and works offline.
Measure vibrations and seismic data using built-in sensors. Record maximum acceleration and seismic intensity. Upload observations to a public database. View historical data and analyze motion patterns. Share recorded data with others.
Learn to read through a space-themed game that teaches 21 glyphs for . Complete stages to defeat a nebula and progress toward fluency. Practice with interactive lessons and track reading progress.