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30A Relay Module 1 Channel

$1.13 – $1.22
30A Relay Module 1 Channel 5V 12V 24V 250VAC SLA-05VDC-SL-C SLA-12VDC-SL-C SLA-24VDC-SL-C with opticoupler protection support high-level trigger low-level trigger
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Adapter Module for ESP-01 ESP8266

$0.39
Adapter adaptor Module board for ESP-01 ESP8266 esp01 esp-01s esp01s onboard 3.3V/5V voltage regulator
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5V 12V Bluetooth MP3 Music Audio Decoder Module Board

$1.33 – $1.42
Features 5 modes: Bluetooth AUX in FM Radio TF Card USB
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UV Light Strip 12V 60 LEDs per Meter 8mm 390nm – 400nm

$1.10 – $1.29
Ultraviolet UV Light Strip 60 LEDs per Meter 390nm – 400nm 12V 8mm 2835 PCB width: 8mm LED type: 2835
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UV Light Strip 30 60 120 LEDs per Meter 365nm – 370nm

$1.99 – $4.91
2835 Ultraviolet UV Light Strip 30 60 120 LEDs per Meter 365nm – 370nm 5V 12V 24V 5050 2835 3535
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WS2815 12V 5050 Addressable LED Strips 30 60 74 96 144 LEDs

$1.89 – $7.36
WS2815 12V 5050 Addressable RGB LED Strips 30 60 74 96 144 LEDs 10mm 30LEDs/meter 60LEDs/meter 74LEDs/meter 96LEDs/meter 144LEDs/meter 30Pixels/meter
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WS2812B 5V 5050 Addressable LED Strips 10mm 30 60 144 LEDs

$2.64 – $5.48
WS2812B 5V 5050 Addressable RGB LED Strips 10mm 30 60 144 LEDs 10mm 30LEDs/meter 60LEDs/meter 144LEDs/meter 30Pixels/meter 60Pixels/meter 144Pixels/meter individually
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12V 5 Meters 5050 LED Strip 60 Pixels per Meter

$0.51 – $1.85
12V 5 Meters 5050 LED Strip 60 Pixels/Meter 60LEDs/Meter Warm White Cold White Red Blue Green Yellow Pink Purple RGB
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3S 40A 12.6V BMS Battery Protection Module Board

$0.51 – $0.64
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170 Points Holes Breadboard SYB-170

$0.08 – $0.13
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Mini SD Card Reader Write Module Mini to Micro SD Adapter SPI

$0.17 – $0.20
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MQ Series Smoke Methane Liquefied Gas Sensor Modules

$0.74 – $0.86
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AT-09 CC2541 Bluetooth 4.0 Module BLE Airsync Compatible with HM-10

$2.06
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0.56″ 2-Wire Digital Voltmeter DC 4.5 – 30V, 5 – 120V

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$0.35 – $0.48

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ESP32 2.8 inch Display Development Board

$9.44 – $10.75
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.32
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.63

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MAX485 TTL to RS485 Serial Converter Adapter Module

$0.19
1 , on-board MAX485 chip , is a tool for RS-485 communications , low-power , Slew-Rate Transceiver 2 , onboard
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Infrared IR Remote Controls

$0.23
Battery is not included. IR Remote Controllers sender emitter transmitter 940nm 850nm 38KHz 17 keys 21 keys
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NTC 3950 100K ohm 1% Thermistors Temperature Sensor Single Ended Glass Sealed

$0.23
100K ohm 1% NTC 3950 Thermistors Temperature Sensor Single Ended Glass Sealed with wire Cable 3D Printer Part For Reprap
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TB6600 Stepper Motor Driver 42/57/86 Type NEMA 17 23 34 4.0A Stepping Controller for 3D Printer CNC Router

$2.98
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LM317 DC-DC 1.2-37V Adjustable Step-down Buck Converter Power Supply Module Linear Voltage Regulator

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$0.32
Output Current : 1.5A ( minimum ), 2.2A ( typical value ) Input-output voltage difference (VI-VO): 40Vdc ( max )
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Slide Linear Potentiometer 10K Module Dual Output Slide Pot

$0.78
Electronic Building Blocks Slide Potentiometer Using high-quality slides, stable and reliable performance Dual analog output, 0-VCC analog voltage signal Specification:
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