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JSN-SR04T Waterproof Ultrasonic Sensor Module

YF-S201 3/4" Water Flow Sensor

Proximity Sensor LJ12A34Z / BX NPN

Clock with Temperature & Humidity

Single Beam Alarm Photoelectric Infrared Detector

DC-DC Boost ZVS Module (±45V – 390V)

XL6019 5A DC-DC Step-Up Module