Record audio from mic to SD card. Nice graphic layout, and very easy to use.Highlights -9 voice box to be chosen from.免費玩Recorder APP玩免費免費玩Recorder Ap...
A easy way to find out your Android device temperature. (not measuring the ambiance temperature) Measurement is displayed in both Celsius and Fahrenhe...
Low frequency spectrum analyzer (54Hz - 496Hz) bonus a very accurate frequency counter. (less than +-2Hz reading error) Tested in engineering lab.This...
A handy tool scans audio spectrum and report in nice graphical format. Bonus a fairly accurate frequency counter.New in 1.7+ Improved engine+ Highligh...
Audio frequency oscilloscope read signal from mic input. Touch screen to zoom in/out the time axis.New in 1.3:+ Display pulse width (for freq < 2.5KHz...