Working parameters: Pyroelectric human body infrared sensor module, model: SR-602 Sensing distance: up to 5 meters; recommended 0-3.5M. Output: high level, H=3.3V, L=0V Power supply DC: 3.3V-15V Quiescent current: 20uA Features and uses: This module has high sensitivity, fast response, small static power consumption, small size, easy to install, and […]
Vibration Sensor Module Vibration Switch SW-420 is based on the vibration sensor SW-420 and Comparator LM393 to detect if there is any vibration that beyond the threshold. The threshold can be adjusted by the on-board potentiometer. When this no vibration, this module output logic LOW the signal indicates LED light, […]