iBridgeEasy vs Glider Frequency

(1) iBridgeEasy Play random hands of bridge card game. Simple natural system. It does not need an internet connection. 1)strong 2 clubs 2)5 cards majors 3)weak 2 (2) Hands of the week From 2007 to 2014, Hands of the week. Auto or step by step demo the hand plays.

Fix your phone to anything that vibrates and measure its frequency in Hz or per minute. Glider wings, wing beats, machine vibration, springs, flexing boards — anything that repeats. FEATURES - Finds the frequency by running an FFT on the accelerometer waveform - Estimates down to 0.01 Hz with a Hann window, zero padding and peak interpolation - Automatically removes the effect of tilt - Real-time frequency spectrum and confidence level - 10-second average - Adjustable analysis window (5, 10 or 20 s), sensor axis and minimum frequency - Built-in tutorial for first-time users HOW TO USE 1. Fix the phone firmly to the object, screen facing up 2. Press Start to begin a 3-2-1 countdown 3. Start the vibration and the frequency appears Measurement range is roughly 0.5–50 Hz.