Electronics & IoT
Hardware calculations, resistor codes, Ohm's Law, and 555 timers.
Tools Directory
6 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.
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.