⚡ 电子与电路

Logic GatesInteractive logic gate simulator with 8 gate types (AND, OR, NOT, XOR, NAND, NOR, XNOR,… 8-Bit Adder8-bit ripple-carry adder with interactive bit-toggle buttons. Visualizes carry chain… Transistor BJT / MOSFETI-V characteristic curves for NPN BJT and N-channel MOSFET transistors. Interactive load… RC FiltersBode magnitude plot for RC low-pass, high-pass, and band-pass filters. Animated time-domain… ADC / DAC SamplingSignal sampling visualization with aliasing detection and quantization noise. Shows… Resistor Circuit — Ohm's Law & Series/ParallelNewBuild series and parallel resistor networks on an interactive circuit canvas. Ohm's law… LC Oscillator — Energy Sloshing Between L and CNewAn inductor and capacitor exchange energy back and forth, oscillating at f=1/(2π√LC) — the… Transistor Amplifier — Small Signals Made LargeNewA bipolar transistor uses a small base current to control a large collector current. Bias it… Operational Amplifier — The Op-Amp Building BlockNewAn op-amp with negative feedback obeys two golden rules: no input current, and inputs held… Flip-Flop — One Bit of Digital MemoryNewCross-coupled logic gates create a bistable circuit that remembers one bit. Clock it and you… Kirchhoff Laws — Circuit Analysis SimulatorNewBuild and analyze DC circuits using Kirchhoff Voltage Law (ΣV=0) and Current Law (ΣI=0).… Buck Converter — PWM SwitchingNewSimulate a DC-DC buck converter: PWM duty cycle D controls output V_out = D·V_in. See… Power Factor Correction (PFC)NewA boost PFC converter shapes the input current to be sinusoidal and in phase with voltage.… MOSFET I-V CharacteristicsNewInteractive MOSFET I-V curves: cutoff, linear, and saturation regions. I_D = k(V_GS−V_th)²/2…