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When the detected distance value of the target is less than the set threshold
DC 5V Length 1m/5m LEDs per Meter 60 Waterproof No Data Transmission Protocol Single NZR Communication Mode Data Transmission Speed 800Kbps Reset Time >250µs Gray Level 256 Operating Temperature -25°C~60°C Colour RGB (Programmable)
the ECHO port will automatically become low after 40MS
These are Carbon Film Resistor with a value of 2
Normally Open Vibration Sensor Module 51K When the detected distance valueThis Normally open vibration sensor module is for a variety of vibration trigger function, reported theft alarm, smart car, electronic building blocks and so on. Features The use of wide voltage LM393 comparator. Using the companys high sensitivity vibration switch, the default with SW 18015P vibration sensor. The comparator output, the signal clean, good waveform, driving ability, more than 15mA With a fixed bolt hole, easy to install. Specification
US$ 499.50
US$ 499.50
US$ 499.50
US$ 499.50
