Perfboard

A utility and reference for the electronics hobbyist.

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.