Electronics Tools & Calculator

Electronics Tools & Calculator is a practical collection of electronics calculators, interactive simulators, component references, and tools for students, technicians, makers, hobbyists, and engineers.

Use one app to perform common electronics calculations, explore concepts visually, check component information, study digital electronics, and access useful tools for amplifiers, filters, motors, and Arduino.

⚡ ELECTRONICS CALCULATORS

Includes calculators for:

• Ohm’s Law: voltage, current, resistance, and power

• Voltage divider

• Resistors in series and parallel

• Capacitors in series and parallel

• Capacitor charge and discharge

• Capacitive and inductive reactance

• RLC resonance

• LED resistor

• Resistor ratio

• Star-Delta and Delta-Star conversion

• Adjustable voltage regulators

• Zener regulator calculations

• Decibels and dBm

• PCB trace width

🔬 INTERACTIVE SIMULATORS

Explore electronics with visual simulations, including:

• Ohm’s Law

• Voltage divider

• Resistors in parallel

• Basic electronic concepts

• Digital electronics

Change values and observe how voltage, current, resistance, and other parameters respond.

🔧 COMPONENT REFERENCES

Quickly look up useful information on:

• Resistors, capacitors, inductors, and chokes

• Diodes, TVS diodes, and Zener diodes

• Transistors and unijunction transistors (UJT)

• IGBT

• SCR, DIAC, and TRIAC

• LDRs and thermistors

• Operational amplifiers

• 555 timer

• LM386

• SMD components

• Common integrated circuits

💻 DIGITAL ELECTRONICS

Reference important digital electronics building blocks:

• AND, OR, NOT, NAND, and NOR gates

• Multiplexers (MUX)

• Demultiplexers (DEMUX)

• Encoders and decoders

• Flip-flops and latches

• Counters

• Shift registers

🎛️ AMPLIFIER TOOLS

Access practical tools and references related to amplifiers, operational amplifiers, transistors, gain, and common electronics applications.

📡 FILTER TOOLS

Work with:

• RC and RL filters

• Low-pass and high-pass filters

• Band-pass and band-stop filters

• Active filters

• Butterworth filters

• Chebyshev filters

• Bessel filters

• Sallen-Key filters

🎨 RESISTOR & SMD TOOLS

• Resistor color code

• SMD resistor code

• Resistance value and color-band conversion

⚙️ MOTORS

Access motor-related tools and references for electronics and electromechanical applications.

🤖 ARDUINO REFERENCES

Use handy Arduino documentation covering basics, pins, digital and analog I/O, PWM, sensors, and common connections.

🎓 USEFUL FOR

• Electronics students

• Engineers and technicians

• Makers and hobbyists

• Electronics repair and troubleshooting

• Circuit design and prototyping

• Arduino and microcontroller projects

• Analog electronics

• Digital electronics

• Power electronics

Electronics Tools & Calculator brings calculators, simulators, electronic component references, digital electronics, amplifier tools, filter tools, motor resources, and Arduino documentation together in one convenient app.