LM2596s DC-DC Step-down Power Supply Module 3A Adjustable Step-down Module LM2596 Voltage Regulator 24V 12V 5V 3V

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ESP8266 ESP-12 ESP-12F CH340G CH340 V2 USB WeMos D1 Mini WIFI Development Board D1 Mini NodeMCU Lua IOT Board 3.3V With Pins

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M03 M04 Water Level detection module sensor Green non-contact level touch switch Liquid sensor

$0.22

SW-200D/420/520D/18010P/18015P/18020P/58010P 12V Highly Vibration Switch Ball Tilt Double bead Angle Spring Sensor

$0.22

Normally open shock sensor module for arduino vibration sensor module alarm module

$0.22

TZT HR202L Humidity Resistance HR202L Humidity Sensor Resistor Practical For Arduino

$0.22

TZT IR Infrared 3 Wire Flame Detection Sensor Module IR Flame Sensor Module Detector Smartsense For Arduino

$0.21

TZT GY-68 BMP180 BMP280 Digital Barometric Pressure Sensor Module for arduino

$0.21

TZT KY-008 3pin 650nm Red Laser Transmitter Dot Diode Copper Head Module for arduino DIY Kit

$0.21

Thermal Sensor Module Temperature Sensor Module Thermistor Sensor for arduino Diy Kit

$0.20

TZT Photosensitive brightness resistance sensor module Light intensity detect New For Arduino

$0.20

TZT 5V 12V Light Control Switch Photoresistor Relay Module Detection Sensor 10A brightness Automatic Control Module For Arduino

$0.19

DS18B20 Temperature Sensor Module Kit Waterproof 100CM Digital Sensor Cable Stainless Steel Probe Terminal Adapter For Arduino

$0.19

Photosensitive resistor Light Sensor Analog Grayscale Sensor Electronic Board Line finder tracking module For Arduino DIY Kit

$0.19

TZT 1 Pair TCT40-16R/T 40KHZ Ultrasonic Transducer Sensor 16mm Ultrasonic Probe

$0.19

TZT W1209 Blue/Red light DC 12V heat cool temp thermostat temperature control switch temperature controller thermometer thermo

$0.18

TZT 1set/lot Ir Infrared Transmitter Module Ir Digital 38khz Infrared Receiver Sensor Module For Arduino Electronic Building Block

$0.17

TZT USB 2.0 Micro SD SDHC TF Flash Memory Card Reader Mini Adapter For Laptop

$0.17

TZT High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active Buzzer Bow Bevel Modules For Arduino

$0.16

TZT Car Helicopter Crash Collision Sensor Impact Switch Module Robot Model For Arduino

$0.16