electronnic is an auxiliary application for those dealing with electrical and electronics works like electrical electronic engineers, students ,hobbyists etc. With electronnic you can make calculations for electronic components free of charge both from your smartphone, tablet without need formulas. electronnic includes like these calculators and tools. -555 Timer -Antenna Power Density -Antenna Length -Battery Lifetime -Ceramic Capacitor -Film Capacitor -SMD Ceramic Capacitor -SMD Capacitor -S