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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 – $4.90
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

$1.88 – $7.35
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 – $5.46
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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Raspberry Pi 4B Case with Cooling Fan Aluminum Alloy

$4.06
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Heat Shrinking Tubing Thermal Tubes Kit 328pcs

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$0.67
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DC 6-30V Timer RELAY Programmable Delay RELAY Module Cycle Timer with LCD Display / 5V Micro USB

$0.91
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5mm RGB LED Diffused Lens (1k/bag)

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$13.57 – $14.41
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Nano Sensor Shield I/O Expansion for Arduino Nano V3.0

$0.61
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Silicone Wires Super Flexible High Temperature Cables

$0.65 – $9.71

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ESP32 2.8 inch Display Development Board

$9.42 – $10.73
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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

$1.62

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XL6019 DC-DC 5A 3-35V to 5-40V Step-up Boost Converter Power Supply Module

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$0.64
Input voltage: limit: 3-40V, recommended 3V-35V Output voltage: limit: 5-45V, recommended 5V-40V Input current: limit value: 0-5A, recommended value 0-3A
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DC 5V 9V 12V Lithium Battery Power Bank UPS Module

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$0.96 – $1.67
DC 5V / 9V 12V UPS Charge Discharge Step-up 3-in-1 Module for DIY 18650 Lithium Battery UPS Power Supply Bank
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18650 Lithium Battery Charging 5V 2A Dual USB Output Step-up Boost Converter Module for DIY Power Bank JX-887Y

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$0.56
Input port: MicroUSB Input requirements: 5V1A or higher Output port: 2x USB ports Output: 5V1A/5V2A Size : 8 X 32
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LM386 Audio Power Amplifier Module 200 Times Gain Mono Amplifier 5V-12V Input

$0.25
Description: · Onboard LM386 Chip · 20 multiplier benefits circuit design · on-board speaker wiring Block · on-board 10K adjustable
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DS18B20 TO-92 Digital Temperature Sensor Chip

$0.49 – $0.78
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ESP8266 OLED WiFi Development Board 0.91” OLED Display CP2102 Support Arduino IDE ESP8266 NodeMCU LUA

$9.28
WiFi Kit 8 is a classic IoT dev-board, it's a highly integrated product based on ESP8266 (Wi-Fi), Li-Po battery management system, 0.91″ OLED is also included. It's the best choice for smart cities, smart farms, smart homes, and IoT makers.
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