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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 – $4.91
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

$1.89 – $7.36
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 – $5.48
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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DS1302 Real Time Clock RTC Module

$0.27 – $0.34
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Transistors TIP120 TIP122 TIP125 TIP127 TIP142 (10pcs/Lot)

$0.70 – $1.00
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TDA2030A Audio Amplifier Module 18W Mono

$0.40
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XH-M577 2x80W Digital Audio Amplifier Module Adjustable Treble Alto Bass

$3.31
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VHM-314 Bluetooth 5.0 Audio Module MP3 Amplifier

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$0.60 – $1.03
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Dual Base Shield PCB Board for WeMos D1 Mini

$0.42

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ESP32 2.8 inch Display Development Board

$9.44 – $10.75
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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

$1.63

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Logic Level Converter IIC I2C 5V to 3.3V Bi-Directional Module 2 Channel 10pcs/Lot

$1.53
lIC 12C level conversion module is compatible with 5-3V system AVCC connected to 5V system power supply ASCL connected with
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Raspberry Pi 4B Metal Case Aluminum Alloy

$3.22
RaspberryPi 4B Model B Case with Dual Cooling Mini Fans Cooling Protective Shell Aluminum Alloy Shell Cooling Case for RPi
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WeMos ESP32 LOLIN32 Lite V1.0.0 Development Board compatible with Arduino

$2.27
The ESP32 is great for small projects where you don’t need so many I/Os, processing power or interfaces.
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GY-33 TCS34725 Color Sensor Recognition Module

$3.66
Measuring range: RGB 0-255 Response frequency: 10HZ Working voltage: 3~5V Working current: 15mA Working temperature: -20°～85° ℃ Storage temperature: -40°～125°
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DC-DC USB 5V to 3.3V 9V 12V 24V Step UP / Down Module Boost Buck Converter Module DC 3.5-12V to 1.2-24V XY-UP

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$1.06
Features: . One button to turn off the output;. Supply ON/OFF display screen;. Support low power mode;. Support sleep mode;
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5.08mm Screw Terminal Blocks to DC5521 Connector Adapter Module

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$0.06
DC 5.5mmx2.1mm 5.5*2.1 DC 5.5×2.1mm Screw Terminal Blocks 5.08mm to DC5521 Connector Power Jack Socket Barrel Adapter Module P4 Male
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