Electronics Toolkit! 4+
Dozens of tools in one app
Davey Hollenberg

 Free
 Offers InApp Purchases
Screenshots
Description
Features:
Calculators:
• Resistor color codes  calculate the resistance of resistors by selecting the colors of the bands
• SMD resistor codes  calculate the resistance of SMD resistors by entering the number
• LED resistor calculator  calculate the needed resistance to connect en LED to a power source
• Parallel resistors  calculate the resistance of resistors in parallel
• Voltage divider  calculate the output voltage of a voltage divider
• Series resistors  calculate the resistance of resistors in series
• Ohm's law  calculate the voltage, current of resistance by entering the other two
• Capacitance calculator  calculate the capacitance, voltage or charge by entering the other two
• Battery discharge  calculate the time it takes to discharge a battery
• Inductor color codes  calculate the inductance of inductors by selecting the colors of the bands
• Parallel capacitors  calculate the capacitance of capacitors in parallel
• Series capacitors  calculate the capacitance of capacitors in series
• Unit converter  unit converter for length, temperature, area, volume, weight, time, angle, power and base
• Opamp calculator  calculate the output voltage of noninverting, inverting, summing and differential opamps
• Wheatstone bridge  calculate the resistance of one resistor in a balanced bridge or calculate the output voltage
• Inductor codes  calculate the inductance of inductors by entering the number
• Capacitor codes  calculate the capacitance of capacitors by entering the number
• DAC and ADC calculator  calculate the output of digitalanalog and analogdigital converters
• Wavelength frequency calculator  calculate the frequency or wavelength of a wave
• SI prefixes  convert numbers with SI prefixes
• Capacitor energy  calculate the energy in an capacitor
• Slew rate calculator  calculate the slew rate
• Star delta transformation  calculate the resistors in a star delta transformation
• Zener calculator  calculate the resistance of the resistor and voltage of the zener
• Air core inductor calculator  calculate the inductance and wire length of an air core inductor
• 555 timer calculator  calculate the frequency, period, duty cycle, high time and low time of a popular 555 timer circuit
• Plate capacitor calculator  calculate the capacity of a plate capacitor
• Resistance to color code calculator  calculate the colors on the resistor by entering the resistance
• LM317  calculate the output voltage of an LM317
• Low pass filters
• Wire resistance  calculate the resistance of electrical wire
• RMS voltage
• Decibel calculator
•Reactance
Tables:
• Logic gates  truth table of the 7 logic gates with interactive buttons
• 7segment 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
• ASCII  decimal, hexadecimal, binary, octal and char ASCII table
• Resistivity  table with the resistivity of common metals at 293K
• Arduino pinout
• Pinout diagrams of 4000 and 7400 series ICs
What’s New
Version 1.1.2
bug fixes
Ratings and Reviews
Information
 Seller
 Davey Hollenberg
 Size
 19.5 MB
 Category
 Education
 Compatibility

Requires iOS 11.2 or later. Compatible with iPhone, iPad, and iPod touch.
 Languages

English, Dutch, French, German, Indonesian, Portuguese, Russian, Simplified Chinese, Spanish
 Age Rating
 Rated 4+
 Copyright
 © 2018 Davey Hollenberg
 Price
 Free
 InApp Purchases

 Pro version $2.99
Supports

Family Sharing
With Family Sharing set up, up to six family members can use this app.