"Epicenter" is a program that automatically calculates the distance to the epicenter of an earthquake in S-P Time (the duration of preliminary tremors).

In the event of a severe earthquake, please evacuate to a safe location rather than utilize this application.

How to use:

1)...

CoreSquash is Simple Squash Game for RainbowApps Seminar Material.

VdivCalc is calculator for Voltage Divider.

"OhmCalc" calculates V(Voltage), I(Current), R(Registance) by using Ohm's law.
Select tab you want value, and enter other values.

This is a calculator that calculates the cycle and the frequency of timer IC 555 circuit.

The periodical, the frequency, and the duty ratio are calculated when the value of RA of the schematic diagram, RB, and C is specified and it displays it.