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30A Relay Module 1 Channel

$1.12 – $1.21
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

$1.32 – $1.41
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

$1.09 – $1.28
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

$1.97 – $4.87
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

$1.87 – $7.30
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

$2.62 – $5.43
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

$0.50 – $1.84
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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2N3906 TO-92 Transistor (100pcs/Lot)

$0.75
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Silicone Wires Super Flexible High Temperature Cables

$0.65 – $9.65
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SMA Extension Cable Male to Female

$0.81 – $2.35
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USB Type B Female to DIP Adapter Converter (10pcs/Lot)

$1.04
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XL4016E1 DC-DC 8A 200W 4-40V to 1.25-36V Step-down Buck Converter Power Supply PWM Module XH-M401

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$1.23
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4-Channel L293D Motor Driver Shield Stepper Motor Driver for Arduino Mega 2560 and UNO R3

$0.99

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ESP32 2.8 inch Display Development Board

$9.36 – $10.66
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.31
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.61

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3mm Infrared IR Emitter Receiver LED Diode (1k/bag)

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$6.56 – $14.41
IR Sender Emitter Emissor emission emitting Receptor Transmitter Sensor 850nm 940nm LEDs Diodes mm
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18650 Lithium Battery 5V 2A USB Power Bank Module

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$0.73
Output: DC5V/2A max Input DC5V/1A micro USB Battery voltage: 3.7-4.2 lithium battery 4 LEDs power level indicator Note: the battery
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0.56″ 2-Wire Digital Voltmeter DC 4.5 – 30V, 5 – 120V

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$0.35 – $0.48
Reverse Connect Protection Range: DC4.5-30V (No need aditional power) Display: Three 0.56” LED digital tube Display color: RED/ BLUE /GREN
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1660 Points Holes Breadboard ZY-204

$2.62
Specification: 1660 tie-pionts 4 power lanes, tie-pionts 40 2 Double-strips, tie-points 126 3 binding posts Size: 16.5 x 11.1 x
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10mm Fast Slow Flashing RGB LEDs 7-Colors (100pcs/Lot)

$2.95 – $3.14
F10 10mm Fast / Slow RGB Flash Red Green Blue Rainbow Multi Color Light colorful colourful Emitting Diode Round LED
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Active Buzzer Module Low Level Trigger

$0.17
Working voltage 3.3V-5V PCB size: 2.8×1.3cm VCC external 3.3V-5V voltage GND I/O external microcontroller I0 port
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