* quiescent current : <2mA
* effectual angle: <15°
* ranging distance : 2cm – 500 cm
* resolution : 0.3 cm
Ping Parallax
Technical Specifications :
* Range - 2cm to 3.35m (~.8" to 11.3')
* Supply Voltage: 5V +/-10%
* Supply Current: 30 mA typ; 35 mA max
* 3-pin interface (Ground, Power, Signal)
* 20 mA power consumption
* Narrow acceptance angle
* Simple pulse in / pulse out communication
* Indicator LED shows measurement in progress
* Input Trigger - positive TTL pulse, 2 uS min, 5 uS typ.
* Echo Pulse - positive TTL pulse, 115 uS to 18.5 mS
* Echo Hold-off - 350 uS from fall of Trigger pulse
* Burst Frequency - 40 kHz for 200 uS