Hc-sr04 Ultrasonic Distance Measuring Sensor Module

TND 13,00 TTC

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Description

Using IO trigger for at least 10us high level signal.
Static Current(Max) : 2mA ;Electrical Level Output : 5V High
Detection Distance : 2cm-450cm;High Precision: : 2mm.
Automatically sends eight 40 kHz and detect whether there is a pulse signal back
HIgh Quality Atomic Market Product

GSM/GPRS SIM900 Shield Quad-Band 850 / 900/ 1800 / 1900 MHz Module
GSM/GPRS ModuleTND 129,00 TTC
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TND 129,00
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