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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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15A 400W MOSFET Trigger Switch Driver Module 30A D4184

$0.19
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SONOFF RE5V1C 5V DC Smart WiFi Relay Module

$4.15
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Uno R3 Transparent Black ABS Plastic Box Clear Cover Case Enclosure

$0.18
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Brown PET Polyester Film Tapes Heat Resistant TAPE 160°C (320°F)

$0.18 – $1.60
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LTC1871 DC-DC 5A 3-35V to 3.5-35V Step-up Boost Converter Power Supply Module

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$2.48
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USB 2.0 Female to DIP Adapter Converter (10pcs/Lot)

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

$9.22
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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1602 LCD Display 2×16 Characters Compatible with Arduino, Raspberry Pi I2C

$0.69 – $1.18
Built-in industry standard HD44780 or equivalent LCD controller LCM type: Characters Can display 2-lines X 16-characters Supply Voltage: 3-6V Module
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5V 3A Micro USB Power Adapter

$1.15
5V3A MicroUSB Power Adapter for Raspberry Pi Power Supply 3B+ 3B Pi Zero 2 W Orange Pi Zero 3 RaspberryPi
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NANO I/O Shield Screw Terminal Block Adapter for Arduino

$0.62
Great for temporary things you don't want to solder. It provides a nice platform for wiring circuits to an Nano. It can be used in conjunction with or in place of a breadboard.
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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

$1.92
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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ELM327 V2.1 Mini Bluetooth 5.1 Auto OBD Scanner Code Reader Tool Car Diagnostic Tool

$1.02
ELM327 mini OBD2 OBDII Scanner V2.1 Bluetooth Car Scanner Code Reader Diagnostic Tool Features: The newly developed high-quality wireless scan
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