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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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MB-102 830 Breadboard Kit, Power Supply Module 3.3V 5V, 65pcs Jumper Wires

$1.37
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0.56″ 3-Wire Digital Voltmeter DC 0 – 30V, 0 – 100V

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$0.35 – $0.42
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2.54mm Jumper Wire Connectors Crimp Contacts Female (100pcs/Lot)

$0.40
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mini 5A 90W DC 4.5V-35V 5V 12V 24V PWM Module Dimmer Speed Controller Adjustable Voltage Regulator Dimmer

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$0.38
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PL2303HX USB to TTL RS232 Serial Converter Adapter Cable

$0.61
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DS18B20 Clone Digital Temperature Sensor Probe Waterproof 1m 2m 3m 5m

$0.45 – $1.30

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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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GY-68 BMP180 Digital Barometric Pressure Sensor Module

$0.24
Size: 21mm x 18mm 1.8V to 6V Supply Voltage Max I2C Speed: 3.5Mhz Low power consumption – 0.5uA at 1Hz
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1 2 4 6 8 Channels 5V 12V 24V Relay Module with Optocoupler, Low and High Level Trigger Red PCB

$0.37 – $2.90
1.  Relay Maximum load:AC 250V/10A, DC30V/10A 2. SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA 3. Module
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Micro USB Power Supply Cable with ON/OFF Switch

$0.56
1 Meter length USB-A 2.0 to MicroUSB Power Adapter for Raspberry Pi etc Power Supply line wire 3B+ 3B Pi
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MC-31B Wired Door Window Sensor Detector Magnetic Switch HC-31B

$1.28
MC-31B Wired Door Window Sensor Detector Magnetic Switch HC-31B Normally Closed Normally Open NC/NO/COM for Home Security Alarm System Contact
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6V Mini Solar Panels (10pcs/Lot)

$4.90 – $24.49
Mini Solar Panel Plate Charger Complete Electric Generator Mono polycrystalline Mini Solar Panel Cell Module Epoxy Board PET Power Generation
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2800 Points Holes Breadboard SYB-500

$3.01
Specifications: 4x 700 points Dimensions: 238x198x11mm Base board material: Fiberglass Net weight: 480g
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