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30A Relay Module 1 Channel

$1.09 – $1.18
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

$0.38
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

$1.28 – $1.38
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

$1.07 – $1.25
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

$1.92 – $4.74
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

$1.82 – $7.12
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

$2.55 – $5.29
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

$0.49 – $1.79
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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AMS1117-3.3 DC-DC 5V to 3.3V 800mA Module (10pcs/Lot)

$0.84
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3V Mini Solar Panels

$0.20 – $0.41
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18650 Lithium Battery 5V 2A USB Power Bank Module

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$0.71
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USB to RS485 Two-Way Converter Adapter Module with Protection

$1.19 – $1.32
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SIM808 GSM GPS GPRS Breakout Board Quad-band GSM Integrated GPS Bluetooth Module

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$9.26
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Uno R3 ATMEGA328 CH340 Development Board

$2.11 – $2.25

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ESP32 2.8 inch Display Development Board

$9.12 – $10.38
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.25
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.57

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DC-DC 300W 20A CC CV Step-down Buck Power Supply Module

$2.58
300W 20A DC-DC Buck Converter StepDown Module Constant Current Constant voltage LED strip strap tape Driver Power Step Down Voltage
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USB to 2.1×5.5mm DC5521 DC 5V to 9V 12V Step-up Boost Converter USB Power Boost Line DC KWS-912V for Routers

$1.87
Input voltage:5V Output voltage:9V / 12V Output current:9V 1A 12V 0.8A Interface properties:USB hole convert to DC round hole plug
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XL4015E DC-DC 5A 4-38V to 1.25-36V Step-down Buck Module with Display

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$1.50
Input voltage: 4-38V (please try not to exceed 38V for input) Output voltage: 1.25-36V continuously adjustable Output current: 0-5A, it
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Uno R3 ATMEGA328 CH340 MicroUSB

$2.11 – $2.25
Uno R3 CH340 with MicroUSB port instead of regular Type-B port
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HC-06 Bluetooth Module 4-Pin Slave Wireless Module

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$1.98 – $3.27
The HC06 is a slave Bluetooth 2.0+EDR serial (UART) pass-through module. It can easily pair with a master Bluetooth device,
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3386H Side Adjust Potentiometer Trimmer Trimpot (50pcs/Lot)

$6.32
Adjustable Resistance Resistor 102 1k 103 10k 102 1k 104 100k 503 50k 5k 20k 2k
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