책 램프 페이지 조명기 휴대용 LED 독서등 밤에 읽기용 어린이 여성 남성 독자용 침대 책상 침실

4 Pairs DC5V Infrared Beam Sensor Detector Anti Interference For IR Break Beam Sensor LED Counting Module Split Distance Sensor

10pcs/1pc IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric New

MAX30102 STM32 Blood Oxygen Concentration Sensor Modules Heart Rate Detection Module MH-ET LIVE 8PIN

1/5/10pcs Digital Temperature Sensor / Humidity Sensor AM2302 DHT22  Sensor Module For Arduino electronic DIY

Penetrable 25mm Wood Mirror Touch Sensor LED Light Switch 12V-24V 60W Hand Sweep Dimmable Touch Dimmer DIY Cabinet Shelf Lamp

TCS3472X Color Recognition Sensor RGB Development Board with IIC Communication Color Detection Module

10pcs/1pc GY-302 BH1750 BH1750FVI Light Intensity Illumination Module Digital Optical Intensity Illumination Sensor for Arduino

1-10PCS KY-003 A3144 Standard Hall Magnetic Sensor Module Work with Arduino Board Hall Effect Magnetic Sensor Module for Arduino

1-10PCS ACS712 Current Sensor Module Detector 5A/20A/30A Range Hall Effect Current Sensor Module

NANO V3.0 3.0 Controller Terminal Adapter Expansion Board Simple Extension Plate For Arduino AVR ATMEGA328P