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【S11】【AYt6】5/10PCS KY-031 Knock Sensor Module For Arduino 3pin Percussion Knocking Diy Starter Kit KY031

MK00215 Five Way Flame Sensor Module Analog Digital Double Output Fire Fighting Robot

1-100PCS Capacitive Soil Moisture Sensor Not Easy To Corrode Wide Voltage Wire For Arduino

20/50/100PCS TTP223 Capacitive Touch Switch Button Sensor Module Self Locking for Arduino

Piezoelectric shock tap sensor Vibration switch module piezoelectric sheet percussion for Arduino 51 UNO MEGA2560 r3 DIY Kit

MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter

MQ-7 Carbon Monoxide CO Gas Alarm Sensor Detection Module For Arduino New

1pc 5 Pcs 10pcs LD1020 10G Intelligent Human Microwave Radar Sensing Module Low Power Micro Motion Intelligent Perception Sensor

TTP223 Touch Switch Module TTP223B 1 Channel Jog Digital Capacitive Touch Sensor for arduino DIY KIT

TCRT5000 3/5-Channel Photoelectric IR Detector Module: for Arduino-Compatible for Line Tracking & Obstacle Avoidance