sound detector circuit using op amp

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...

Virus Radar

Worried about bugs in your android?Scan your phone for potential viruses and malware, while staying up to date to identify and protect against the lat...

Box Radar

Box Radar is an Android application for letterboxers on the go. The radar display shows nearby boxes, allows you to view clues, and even allows you to...