A cute mask of catwoman that reveals the feline attitude of your MyKeepon.
The back of the mask is slightly flared to facilitate the installation.
Recommanded material is Black Strong and Flexible.
RANGE/SENSITIVITY ENHANCER FOR PING TYPE ULTRASONIC SENSOR
A low cost way to wring the maximum performance from your ultrasonic range finder without changing the set-up.
Improves the following performance characteristics:
How to use:
*Warning! The range can be increased to the point that detection of "old" ping signals results in erratic readings if range to target and speed of sound is not taken into account.