Learn about through quizzes on topics like Semiconductor Switches, Rectifiers, and Control System Essentials. Test knowledge with interactive questions. Track progress and review answers for each topic.
by Forwa Elade Wunde★ 5.01 ratingsEducationFreeData updated 2026-09-06
Run through magical worlds and collect crystals by dodging obstacles and jumping on platforms. Navigate side paths to find hidden surprises. Compete against the Rakoonz to recover stolen crystals and progress through levels.
Drift cars on iconic tracks with custom engine swaps and wide-body kits. Compete against AI drivers in tandem battles. Earn points based on real competition rules. Unlock car modifications and track progress.
Explore a dark fantasy world filled with races like humans, orcs, and elves. Fight through hell gates, battle evil enemies, and defeat dark immortals. Complete challenges, unlock new modes, and progress through a story-driven campaign.
Calculate coordinates and grid squares for projects
Offers calculators for designing radios and antennas. Users can find latitude and longitude from a maidenhead square or vice versa. Calculate distances between squares. Convert units. Locate current position.
Play a bullet-based shooting where players must manage limited ammunition. Reload bullets at designated gates during gameplay. Complete levels by hitting enemies with available shots. Adjust privacy settings for EU and California users.
Perform calculations including resistor color code analysis, transformer voltage and current computations, and voltage, current, resistance, and power determinations. Include upgraded voltage drop calculations compliant with NEC/IEEE standards.
Play a simple game by moving a character left and right to change designs across different eras. Choose gates to progress through time and unlock new clothing styles. Complete levels to access various options.
Allows users to plot functions, polar, and parametric graphs. Users can edit equations in the graph editor and view graphs. Features include tracing, finding intersections and extrema, displaying derivatives, and adding tangents.
Match fruits to create combos and them into melons. Aim and combine floating fruits in chain reactions. Track score and progress through calming, physics-based puzzles. Share achievements and compete with others.
Choose mutations to enhance abilities and overcome track obstacles. Navigate through mutation gates to evolve character traits. Adjust movement and timing to clear challenges and progress in the competition.
Edit schematics, calculate values, and test circuits
Manage components with a database of resistors, capacitors, and diodes. Calculate circuit values using Ohm’s Law and power formulas. Access schematics, datasheets, and component symbols. Convert units and view component ratings.
Play a strategy game by arranging and merging gangsters to strengthen your team and fight enemies. Buy new gangsters and tap Fight at optimal times to maximize power. Complete increasingly difficult levels with one-finger control.
Move colorful blocks to matching gates using drag-and-drop controls. Navigate around obstacles and complete levels within a time limit. Track progress through increasing difficulty and themed puzzles.
Calculate values using voltage, current, resistance, and power formulas. Access single and three phase calculators, horsepower tools, and unit converters. Unlock additional features with an in- purchase.
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.