David Jiménez Ruiz
Calculator for simple calculations of daily life. If you do not like the calculator installed on your phone, this is a good option.
Application to calculate the roots of a function of the second degree, if any. Provides graphics that function. Configurable interface in multiple languages.
Application for interpolation from values of mA and V, with magnitudes of 4 ... 20mA, 0 ... 20mA, 0 ... 5V and 0 ... 10V