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Perfboard

A utility and reference for the electronics hobbyist.
Category Price Seller Device
Reference Free Soft Dorothy LLC iPhone, iPad, iPod

Contains:
• resistor color band utility
• resistor series calculator
• resistor parallel calculator
• voltage divider
• capacitor code tool
• capacitor tolerance reference
• capacitor series calculator
• capacitor parallel calculator
• L.E.D. voltage drop reference
• L.E.D. limiting resistor calculator
• Ohm's law calculator (with unique "slide rule mode")
• ASCII table.

Retina display and iPhone 5 & 6 support. A beautiful user interface.

Reviews

Great! Except for 1 Ohm
liddown

Very handy... Worth the small price to unlock other features. NOTE: There is one bug, the app reports a 1 ohm resistor as a 10k resistor... Only issue I have found..


Nice looking, easy to use
Dgt45

A useful tool that looks and preforms great. Very easy to use.


Great app
Bcsketgreat

This app is a great reference tool. I look forward to any future updates that would add more info. Hats off to the devs.


Easy and straight to the point...
LaChMetz

Great and simple app to use for everyday electronics.


Very nice
Balorn

Useful, straightforward and free.


Super helpful
MrGrieves

Foolproof


Great
Derisan

Love the small file size. And it's free. A no-brainier for anyone playing with circuits.


Nice app.
Santosh D

Nice and easy interface. Handy tool.


Simple and useful
Promma

Simplicity


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