Pocket IIR Filter Designer - Infinite Impulse Response (IIR) filters have an impulse response function which is non-zero over an infinite length of time.
Now you can Design IIR filters with required specifications and view the respective graphs for Frequency Response, Impulse Response, Phase Plot and Co-efficient
Lap Counter - SIMPLE! SIMPLE! SIMPLE!
A SIMPLE and Robust Counter
UP to increment
DOWN to decrement
LEFT to reset
That's it!
Turn your cell phone into a lap counter! Keep track of anything that needs counting! Whether it's laps around the track or inventory on the shelf, Lap Counter is the tool for you