Electronics Toolkit is a helpful app with dozens of tools, calculators and references made for electronic engineers, students and hobbyists.
Calculators:
β’ Resistor color codes - calculate the resistance of resistors by selecting the colors of the bands
β’ SMD resistor codes - calculate the resistance of SMD resistors by entering the number
β’ LED resistor calculator - calculate the needed resistance to connect en LED to a power source
β’ Parallel resistors - calculate the resistance of resistors in parallel
β’ Voltage divider - calculate the output voltage of a voltage divider
β’ Series resistors - calculate the resistance of resistors in series
β’ Ohm's law - calculate the voltage, current of resistance by entering the other two
β’ Capacitance calculator - calculate the capacitance, voltage or charge by entering the other two
β’ Battery discharge - calculate the time it takes to discharge a battery
β’ Inductor color codes - calculate the inductance of inductors by selecting the colors of the bands
β’ Parallel capacitors - calculate the capacitance of capacitors in parallel
β’ Series capacitors - calculate the capacitance of capacitors in series
β’ Unit converter - unit converter for length, temperature, area, volume, weight, time, angle, power and base
β’ Op-amp calculator - calculate the output voltage of non-inverting, inverting, summing and differential opamps
β’ Wheatstone bridge - calculate the resistance of one resistor in a balanced bridge or calculate the output voltage
β’ Inductor codes - calculate the inductance of inductors by entering the number
β’ Capacitor codes - calculate the capacitance of capacitors by entering the number
β’ DAC and ADC calculator - calculate the output of digital-analog and analog-digital converters
β’ Wavelength frequency calculator - calculate the frequency or wavelength of a wave
β’ SI prefixes - convert numbers with SI prefixes
β’ Capacitor energy - calculate the energy in an capacitor
β’ Slew rate calculator - calculate the slew rate
β’ Star delta transformation - calculate the resistors in a star delta transformation
β’ Zener calculator - calculate the resistance of the resistor and voltage of the zener
β’ Air core inductor calculator - calculate the inductance and wire length of an air core inductor
β’ 555 timer calculator - calculate the frequency, period, duty cycle, high time and low time of a popular 555 timer circuit
β’ Plate capacitor calculator - calculate the capacity of a plate capacitor
β’ Resistance to color code calculator - calculate the colors on the resistor by entering the resistance
β’ LM317 - calculate the output voltage of an LM317
β’ Low pass filters
β’ Wire resistance - calculate the resistance of electrical wire
β’ RMS voltage
β’ Decibel calculator
β’Reactance
Tables:
β’ Logic gates - truth table of the 7 logic gates with interactive buttons
β’ 7-segment display - interactive display that you can change by clicking on one of the segments or by clicking on a button to show a hexadecimal character
β’ ASCII - decimal, hexadecimal, binary, octal and char ASCII table
β’ Resistivity - table with the resistivity of common metals at 293K
β’ Arduino pinout
β’ Pinout diagrams of 4000 and 7400 series ICs
Other:
β’ Bluetooth - connect to a bluetooth module like the HC-05 to talk with an arduino or other microcontroller with the terminal, button and slider modes
PERMISSIONS
β’ read the contents of your USB storage && modify or delete the contents of your USB storage - used to save images of IC pinout diagrams
β’ receive data from Internet && view network connections && full network access - used to load the IC data list and to collect statistics with Google Firebase
β’ pair with Bluetooth devices && access Bluetooth settings - used to connect with bluetooth devices
β’ prevent device from sleeping - prevents bluetooth devices from disconnecting