Electronics & IoT
Hardware calculations, resistor codes, Ohm's Law, and 555 timers.
Tools Directory
12 tools availableResistor Color Code CalculatorNew
Decode electronic resistance values and tolerance margins from 4-band or 5-band color rings.
Voltage Divider CalculatorNew
Calculate output voltage from a resistor voltage divider network with interactive vector schemas.
Ohm's Law CalculatorNew
Calculate Voltage, Current, Resistance, and Power parameters dynamically client-side.
555 Timer CalculatorNew
Calculate oscillator frequencies, duty cycles, and high/low time periods for Astable/Monostable modes.
Capacitor Code CalculatorNew
Decode standard 3-digit EIA codes (e.g., "104") into Picofarad, Nanofarad, and Microfarad values including tolerance.
LED Series Resistor CalculatorNew
Calculate the exact resistor value and minimum wattage rating needed for LEDs based on supply voltage and forward voltage.
RC Filter CalculatorNew
Calculate the cut-off frequency of passive Low-Pass and High-Pass RC (Resistor-Capacitor) circuits.
Wheatstone Bridge CalculatorNew
Solve for unknown resistance (Rx) or calculate the output voltage in a standard Wheatstone bridge circuit.
Battery Life & Runtime EstimatorNew
Calculate battery runtimes based on active/sleep duty currents and plot performance factors.
Logic Gate SimulatorNew
Toggle inputs to simulate basic AND/OR/NAND digital logic gates and generate truth tables.
Op-Amp Amplifier CalculatorNew
Calculate closed-loop gains, output saturation limits, and frequency bandwidth cutoffs for operational amplifier designs.
Diode Clipper & Clamper SimulatorNew
Calculate thresholds, draw circuit schematics, and simulate real-time input vs. output waveforms for diode clipper and clamper stages.