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CH340G NodeMcu 3v Internet of Things Board ESP8266

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Wireless Module Connector CH340G NodeMcu Lua V3 WiFi Internet of Things Development Board Based On ESP8266 CH-340 Micro USB Serial Port

$6.50

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MQ2 Gas Sensor For Methane Butane LPG Smoke Detects

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MQ2 Gas Sensor For Methane Butane LPG Smoke Detects

$3.90

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Arduino LilyPad Board ATmega328P

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Arduino LilyPad 328 Main Board ATmega328P ATmega328 16M

$6.50

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LDR Digital Light Intensity Detection Photosensitive Sensor

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LDR Digital Light Intensity Detection Photosensitive Sensor Module

$1.30

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Heart Pulse Rate Sensor

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Pulse Sensor Heart Rate Sensor Monitor PulseSensor Compatible with Arduino Module Raspberry pi

$4.16

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5 Channel Infrared Reflective Sensor TCRT5000 Barrier Line Track + Cable

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5 Channel Infrared Reflective PIR Sensor Module TCRT5000 5 Way/Road IR Photoelectric Switch Barrier Line Track Module

$4.16

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Distance Measuring Sensor US-015 High Precision Ultrasonic Ranging Module

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Distance Measuring Module US-015 High Precision Ultrasonic Ranging Sensor Replaces

$3.64

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Soil Hygrometer Humidity Sensor + Measuring Module + Dupont Cable

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Soil Hygrometer Soil Humidity Tester Soil Water Meter Sensor Soil Moisture Detection Module 3.3V-5V with Dupont Cable

$2.60

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Reed Sensor Magnetron MagSwitch

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Reed sensor magnetron module reed switch MagSwitch

$1.30

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Raindrops Detection Sensor + Rain Module + Dupont Cables

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3.3-5V Rain Raindrops Detection Sensor Rain Module

$1.56

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CP2102 NodeMcu V2 ESP-12E 3.3v WIFI Internet of Things

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 CP2102 NodeMcu V2 4M Lua WIFI Internet of Things Development Board

$6.50

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MQ7 Gas Sensor For Carbon Monoxide CO Detects

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MQ7 Gas Sensor For Carbon Monoxide CO Detects

$3.90

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