Peter Ho

IC 555 is a basic timer IC for hobbyist or electronic engineers. This app is used to calculate monostable and astable circuit Features:1. Calculate mo …

The purpose GPS Logger Pro is to log your GPS coordinates , speed and distance to a file on your SD card.Features:- Background logging GPS latitude, l …

The application is to delete private files forever.Feature1. Select photos in any folder2. Secure delete private photos. 3. Support English, German, S …

Operation amplifier and voltage divider are the basic circuits for hobbyist or electronic engineers. This app is used to calculate all possible resist …

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 …