Electronic Circuit Calculator vs Gerber Viewer

Electronic Circuit Calculator is a powerful electronics toolkit combining circuit calculators, circuit analysis, design tools, and interactive simulations in one app. Built for electronics and electrical engineering students, hobbyists, technicians, and engineers, it helps you calculate, analyze, design, and explore electronic circuits. CIRCUIT ANALYSIS & THEORY • Thevenin Theorem • Norton Theorem • Kirchhoff’s Current Law (KCL) • Kirchhoff’s Voltage Law (KVL) • Nodal Analysis • Mesh Analysis • Ohm’s Law • Voltage Divider • Series and Parallel Circuits • RLC Resonance INTERACTIVE CIRCUIT SIMULATIONS Explore electronics with interactive simulations that help you understand circuit behavior. • Buck Converter Simulation • Boost Converter Simulation • Sawtooth Generator Circuit • AND, OR, NAND and NOR Gate Simulations • Shift Register Simulations • Multiplexer (MUX) • Demultiplexer (DEMUX) • Counter IC • PISO and SIPO Simulations POWER ELECTRONICS • Buck Converter Calculator • Boost Converter Calculator • Buck and Boost Simulations DIGITAL ELECTRONICS • Karnaugh Map • Decimal to Binary Converter • Logic Gate Simulations • Multiplexer and Demultiplexer • Counter IC • Shift Registers • PISO and SIPO OP AMP & ANALOG ELECTRONICS • Inverting Amplifier • Non-Inverting Amplifier • Differential Amplifier • Summing Amplifier • Integrator • Differentiator • Comparator • Schmitt Trigger TRANSISTOR, MOTOR & AMPLIFIER TOOLS • Transistor Amplifier Calculator • Transistor Design Tools • Motor Calculations • Stepper Motor Tools • Servo Motor Tools • Power Dissipation FILTER DESIGN • Sallen-Key Active Filters • Butterworth Filters • Chebyshev Filters • Bessel Filters • Band-Pass Filters • Band-Reject Filters • Crossover Filters Graphical visualization is available for supported filter calculations. RESISTOR, CAPACITOR & INDUCTOR TOOLS • Resistor Colour Code • SMD Resistor Code • Resistors in Series and Parallel • Resistor Ratio • LED Series Resistor • Star-Delta / Delta-Star Converter • Pi, Tee and Bridged-Tee Attenuators • Capacitors in Series and Parallel • Capacitor Charge • Capacitor Code • Capacitive Reactance • Inductive Reactance • Inductor Design OTHER ELECTRONICS TOOLS • 555 Timer — Astable and Monostable • Adjustable Voltage Regulator • PCB Trace Width Calculator • Microstrip Trace Width and Impedance • Skin Depth • Coaxial Cable Impedance • Power Calculator • Decibel Converter • Decibel to Watt and Watt to Decibel Electronic Circuit Calculator is useful for circuit analysis, circuit theory, electronic design, electrical calculations, digital electronics, power electronics, filter design, transistor calculations, op amp calculations, and electronics engineering study. Whether you are solving Thevenin, Norton, KCL, KVL, nodal or mesh problems, designing filters and amplifiers, or experimenting with digital ICs and converter simulations, the app brings your essential electronics tools together in one place. Calculate circuits. Analyze networks. Simulate electronics. Learn by interacting.

The Ultimate Mobile PCB & Gerber File Inspector. Whether you are a hardware engineer, an electronics hobbyist, or a manufacturer, Gerber Viewer provides a desktop-grade experience for opening, inspecting, and verifying your printed circuit board designs directly on your iPhone or iPad. No need to wait until you are at your computer. Open both native CAD PCB layouts and manufacturing Gerber files instantly from your email, cloud storage, or local files. Key Features: Instant ZIP Archive Support: Simply open a .zip bundle of your design! The app automatically decompresses the archive and intelligently matches all layers for you. Advanced Layer Management: Toggle specific layers on and off effortlessly. Isolate copper traces, solder masks, silkscreen layers, and board outlines. Precise Measurement Tools: Check clearances, pad distances, and trace widths on the go with high-precision measurement tools. Smooth Render Engine: Built for speed. Experience fluid zooming, panning, and rendering of complex, high-density multi-layer boards without lag. Secure & Offline: Your designs are safe. All file rendering happens locally on your device, keeping your intellectual property completely secure and accessible offline. Comprehensive File Support: Our robust engine is designed to recognize and render all standard EDA exports automatically: Gerber Files (PCB Layer Artwork): General Gerber: .gbr, .ger Copper Layers: .gtl, .gbl, .cmp, .sol Silkscreen Layers: .gto, .gbo, .plc, .pls Soldermask Layers: .gts, .gbs, .stc, .sts, .st, .sb Board Outline / Keep-out: .gko, .gm1, .gm2, .gml, .profile, .outline, .cut, .out Layer Aliases: .top, .bottom, .bot, .ts, .bs Excellon Drill Files (CNC Holes): Supports: .drl, .txt, .xln, .tap, .drd, .drill, .pth, .npth Gerber ZIP Archives: Direct import of .zip files containing any of the Gerber and Drill files listed above with automatic layer matching! Premium Subscriptions & Plans: Unlock the full power of Gerber Viewer with our flexible premium plans designed to fit your production and engineering workflow. Choose the plan that best suits your needs: Weekly Subscription: $2.99 / week — Perfect for quick project checks and short-term manufacturing reviews. Monthly Subscription: $4.99 / month — Ideal for active hardware developers and engineering students. Yearly Subscription: $19.99 / year — Best value for professionals, offering full year-round access at a massive discount. Note: Payments will be charged to your iTunes Account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or turn off auto-renew in your Apple ID Account Settings at any time after purchase. Legal & Privacy: Terms of Service: https://sites.google.com/view/gerber-terms/home Privacy Policy: https://sites.google.com/view/gerber-policies/home