Learn basics and build simple circuits
Learn about circuits with interactive lessons on series and parallel configurations. Calculate voltage, current, and resistance. Simulate behavior and observe current flow visually.
Showing 161–180 of 1,000 ranked alternatives.
Ahmad Hawwash
Learn , program, and execute code
Learn and program language on iOS devices. Enter and run code, use built-in functions, and access help documentation. Save and load programs. Simulate Commodore 64 environment for educational use.
HORIS INTERNATIONAL LIMITED
Construct cross sections and solve puzzles
Learn to construct cross sections of polyhedrons using step-by-step instructions. Study 12 subjects and complete 105 tasks ranging from basics to challenges. Solve geometric puzzles and explore 35 terms in a glossary.
栋侠 郑
Design circuits and simulate electronics
Design and simulate analog and digital circuits with SPICE technology. Analyze circuit behavior and test designs. Explore 97 example circuits including BJT amplifiers, MOS amplifiers, oscillators, filters, and complex projects like UART and RISC CPU.
Steve Kim
Learn with step-by-step lessons
Learn basics through structured lessons in . Use images, audio, and recording features to practice speaking and listening. Complete step-by-step exercises to build foundational language skills.
Marcus Roskosch
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.
An Tran
Driving and track progress
Prepare for the DMV driving with quizzes and mock exams. Answer randomly generated questions, track progress with score results, and review incorrect answers. Simulate conditions with a 60-minute timer and 30 questions.
Loc Nguyen
Learn with video lessons and exercises
Learn with video lessons and explanations. Study topics like nouns, verbs, adjectives, and tenses. Practice exercises to reinforce concepts and track progress.
Jianfeng Wu
Quiz concepts with 3D models
Take quizzes on Biology, Chemistry, Geography, and Physics. Explore 3D molecule structures and zoom into microscopic landscapes. Access daily and health news summaries.
LETS Limited
Study vocabulary with beautiful cards and audio
Vocabulary through visually appealing cards and native speaker audio. Practice speaking by repeating phrases. Choose from one-card mode for focused study or overview mode for quick review. Track progress and revisit lessons for reinforcement.
Victor Gerard Temprano
Learn local history and map indigenous territories
Learn about indigenous territories, languages, and treaties in your area. Explore interactive maps showing current and historical presence. Discover treaty information and historical context. Update content as new territories are added.
Marc Rummel
Enter resistor code or value to get
Identify resistor values by entering code or value. Support for through-hole and SMD . Provide resistor color codes and numerical values. Available in English, French, German, and Spanish.
Tocapp Games S.L.
Drift left, drift right, race on urban
Drive through urban circuits to perform drifts and complete challenges. Control drift direction with iPhone touch gestures or Apple Watch Digital Crown. Earn points by passing cones, completing levels, and burning wheels with long drifts.
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