op amp circuit design

Sound Detector

Use your Android as a remote audio surveillance device.This program uses the built-in microphone to detect noise in the surrounding area. If it detect...

RC Circuit

This app is used to calculate the RC charging circuit and RC filter. It is suitable for hobbyist or electronic engineers. Features:1. Calculate time c...

RC EDF Calculator

Calculates Fan Swept Area, Thrust Tube Outlet diameterAlso Calculates Estimated Flight Time, Wattage, and determines if the discharge value (C Rating)...

RC Circuit Pro

This app is used to calculate the RC charging circuit and RC filter. It is suitable for hobbyist or electronic engineers. Features:1. Calculate time c...

R C Calculator

A must have for Radio Controller racers looking to make quick gear ratio changes at the track.Check for USVTA pinion / spur combinations for a 21.5, 4...