300PCS/LOT RG1.13mm 0.81mm Pigtail Extension MHF RF Cable SMA Female to ufl U.FL MHF 4 Female RP SMA Male for WIFI Antenna

For arduino 45 in 1 Sensors Modules Starter Kit better than 37in1 sensor kit 37 in 1 Sensor Kit For UNO R3 MEGA2560

E3F Photoelectric Sensor Proximity Switch Infrared Photoelectric Switch Sensor AC Infrar Sensor M18 Diffuse Reflection NPN PNP

50pcs/lot Thermocouple / RTD / 6*50MM DS18B20/NTC Encapsulated Stainless Steel Tube Steel Head

RCWL-0516 Microwave Radar Motion Sensor Module Human Body Induction Intelligent Module Output 3.3V 5-8M Distance for Arduino DIY

Tuya WiFi Temperature Humidity Sensor Smart Life Remote Monitor For Smart Home Work with Alexa Google Assistant

Capacitive Soil Moisture Sensor Module Wide Voltage 3.3V Corrosion Resistant W/ Gravity for Arduino Soil Moisture Sensor Board

GUVA-S12SD UV Detection Sensor Module S12SD Light Sensor Diy Kit Electronic PCB Board Module 240nm-370nm For Arduino

High/Low Pressure Horizontal Float Sensor Switch Liquid Water Level Automatic Control Sensor Controller Right Angle Float Switch

Camera Module HD USB Interface HBV‑W202012HD for WinXP/Win7/Win8/Win10/OS X/Linux/Android

HLK-LD2410 Human Presence Sensor Module FMCW 24GHz Heartbeat Detection Sensor Intelligent Millimeter Wave Radar Sensing