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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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MAX7219 8X8 LED DOT MATRIX DISPLAY

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$0.61 – $0.83
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DUE R3 SAM3X8E 32-bit ARM Cortex-M3 with Arduino logo

$24.35 – $24.49
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Transistors TIP120 TIP122 TIP125 TIP127 TIP142 (10pcs/Lot)

$0.69 – $0.99
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400W DC-DC 8.5-50V to 10-60V 12A 15A Boost Converter Step-Up Power Supply Module

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$1.54
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SFM-20B DC3-24V Durable 3-24V Buzzer Alarm

$0.21
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1803BW 2A PWM Module Dimmer Motor Speed Controller Adjustable Voltage Regulator DC 1.8V 3V 5V 6V 12V

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$0.61

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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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DC 6A 6V-12V 6-12V Motor Speed Controller PWM Module No-Polarity

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$0.76
Input voltage: DC6-12V Output current: 6A. Applicable motor: 6V 36W, 12V 72W DC Motor speed control range: 2%-100% PWM frequency:
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Data Logger Shield SD Card Logging Recorder for Arduino

$1.07
Data Logger Shield SD Card Logging Recorder for Arduino XD-204
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Raspberry Pi 4B ABS Protective Case with Cooling Fan

$1.82
Raspberry Pi 4B ABS Plastic Protective Case with Cooling Fan 3.0-5.8V 0.1A Cover Box Shell Enclosure for RaspberryPi 4B
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10pcs Prototype Board Tinned Double Side Prototyping Stripboard FR-4 Fiberglass

$0.67 – $6.77
protoboard pcb Circuit Breadboard Hole Diameter: 1.0mm Hole Pitch: 2.54mm Board thickness: 1.6mm Material: Fiberglass FR-4 Tinned Double Side
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5.08mm Large Screw Terminal Blocks Connector KF128 100pcs/Lot

$2.88 – $5.76
100PCS KF128 2Pin 3Pin 4Pin 5mm Pitch PCB Screw Terminal Blocks Connectors 300V 10A 12AWG – 24AWG
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Uno WiFi R3 ATmega328P ESP8266 CH340G Compatible with Arduino NodeMCU WeMos

$4.18 – $4.32
Full integration on one board: Uno R3 ATmega328 and WiFi ESP8266 with memory 16Mb (MegaByte).
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