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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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5V 3A Micro USB Power Adapter

$1.16
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MAX485 TTL to RS485 Serial Converter Adapter Module

$0.19
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Data Logger Shield SD Card Logging Recorder for Arduino

$1.08
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GY-31 TCS230 TCS3200 Color Sensor Recognition Module

$3.41 – $3.74
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FT232RL FTDI 3.3V 5.5V USB to TTL Serial Adapter Module

$0.91 – $1.20
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Monolithic Ceramic Capacitors Kit 500 pieces, 10 Values 0.1uF-10uF

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$3.77

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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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GPIO Cable 40 Pins for Raspberry Pi Male to Female to Female

$0.37 – $0.68
RaspberryPi 40-Pins GPIO Flex Cable Male to Femal Or Female to Female Extension Cable Adapter for Orange Pi Raspberry Pi
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0.36” 0.56” 1-4 Digits 7-Segment Display Common Cathode, Anode Red

$0.05 – $0.24
0.36 0.56 inch 1 – 4 digits 7-Segment digital tube LED Displays 7segment Digit Size: 0.56″ Working Rating: If=30mA, Iv=2.4mcd,
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CD74HC4067 16-Channel Analog Digital Multiplexer Module

$0.33
CD74HC4067 16-Channel Analog Digital Multiplexer Breakout Board Module for Arduino 2V-6V Microcontroller 16 Device RX Line 16Channel Smart Electronics Module
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RF 315MHz 433MHz 4 Channel Remote Controller Key Module Kit ASK Decoding Receiver for Arduino 2262 2272

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$1.36
315 MHz 433 MHz
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HR202 Humidity Sensor Module

$0.48
1. High quality HR202 humidity sensor 2. Distribution bit adjust temperature detection threshold 3. The comparator output signal clean, good
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HC-SR505 Mini Pyroelectric Infrared Sensor PIR Motion Sensor Module

$0.49
HC-SR505 small body sensing module is based on infrared technology, automatic control products, high sensitivity, high reliability, ultra-small, ultra-low-voltage operation
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