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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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5mm LED Transparent Lens (1k/bag)

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$3.56 – $4.12
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1-8S Lipo Lithium Battery Level Indicator Low Voltage Buzzer Alarm

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$0.74 – $0.95
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15A 400W MOSFET Trigger Switch Driver Module 30A D4184

$0.19
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DHT11 Digital Temperature Humidity Sensor DHT-11

$0.40 – $0.67
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ESP-01S ESP01S WiFi Relay Module for ESP8266 Arduino

$0.47 – $1.30
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10mm Fast Slow Flashing RGB LEDs 7-Colors (100pcs/Lot)

$2.95 – $3.14

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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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WS2812B 5050 RGB LED Ring Module 1-Bit 3-Bit 7Bit 8Bit 12Bit 16Bit 24Bit 32Bit

$0.11 – $3.11
1-bit ring: diameter 12.5mm 3-bit ring: diameter 17mm, inner diameter 3mm 7-bit ring: diameter 23mm 8-bit ring: diameter: 32mm 12-bit
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KWS-10VA USB Ammeter Voltmeter Current Voltage Meter Power Bank Capacity Tester

$1.40
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5mm LED Diffused Color Lens (1k/bag)

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$3.75 – $5.24
F5 5mm LEDs Diffused Colorful colourful Lens red green blue yellow white orange
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NANO I/O Shield Screw Terminal Block Adapter for Arduino

$0.55
Great for temporary things you don’t want to solder. NANO IO Shield Screw shield V1.0 Expansion Board It provides a
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0.96” Inch OLED Display SPI Interface I2C SSD1306

$1.47
0.96” Inch OLED Display SPI I2C 128×64 Compatible with Arduino, Raspberry Pi Interface: SPI and I2C Driver IC: SSD1306 Pin
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0.56″ 2-Wire Digital Voltmeter DC 4.5 – 30V, 5 – 120V Waterproof Version

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$0.78 – $1.01
Waterproof rating: IPX8: Can be submerged deeper than 1 meter for a long time. Reverse Connect Protection Range: DC4.5-30V (No
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