IC 555 Timer Pro
ALG Software Lab SIA
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.
Showing 1–20 of 1,000 ranked alternatives.
ALG Software Lab SIA
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.
Arshad Iqbal
Practice MCQs
Practice MCQs with 1400+ multiple choice questions. View trivia questions and answers. Take self-assessment tests. Access notes for exam preparation. Download and install on iOS devices. Sync with virtual classroom exams.
FreshBizOpps, LLC
Simulate circuits and analyze signals
Simulate electronic circuits with engine and virtual instruments. Add components to a breadboard and connect them. Analyze signals using oscilloscope and logic analyzer. Export simulation data. Create or customize electronic parts.
Siu Yuen Ho
Calculate, measure, and test components
Calculate component values for desired corner frequency, resistance, capacitance, or inductance. Find combinations of resistors, capacitors, and inductors. View detailed calculations and formulas. Export results. Remove ads with PRO version.
ApexTech Ltd
Learn with interactive 15-minute lessons
Learn through short, interactive lessons lasting 15 minutes. Explore diverse subjects for all skill levels. Complete quizzes to test knowledge. Track progress over time. Access real-world problem-solving exercises.
Studio Pango SAS
Guide pastries through magical circuits
Guide a pastry through a magical with buttons, trampolines, cranes, and elevators. Complete levels designed for children aged 3 to 6. Learn coordination and problem-solving through playful challenges. No timer or stress. Syncs with Apple Health.
Anthony Foster
Build logic circuits and test designs
Learn boolean algebra and digital circuit concepts through interactive logic gate puzzles. Build and test circuits using AND, OR, XOR gates, and other components. Unlock advanced elements and create custom circuits in Playground Mode.
Sporty's Pilot Shop
Access content and practice tests
Access aviation courses, including FAA handbooks, FAR/AIM, and practice tests. Watch HD/4K videos. Sync with Apple devices. Track progress through interactive lessons. Earn a certificate with structured course content.
My Little Princess Inc
Design castles, style characters, build worlds
Create a character with detailed customization options including eye color and shoe style. Decorate rooms in a live-feel environment. Build castles and design the royal world. Style characters and homes with a variety of decorative elements.
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