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30A Relay Module 1 Channel

$1.10 – $1.19
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

$1.29 – $1.39
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 – $1.26
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

$1.94 – $4.78
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

$1.84 – $7.17
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

$2.57 – $5.33
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 – $1.80
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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Micro USB Cable 30cm 50cm

$0.18 – $0.24
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Uno R3 Transparent Black ABS Plastic Box Clear Cover Case Enclosure

$0.18
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WiFi Smart Home Garage Door Opener, Wireless Switch Remote Control with App, Compatible with Alexa, Google Home and IFTTT (eWelink App)

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$11.03
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DHT Shield for Wemos D1 Mini DHT11 DHT22 Single-Bus Digital Temperature and Humidity Sensor Module

$0.76 – $2.54
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SONOFF RE5V1C 5V DC Smart WiFi Relay Module

$4.07
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HM-10 Bluetooth Module Serial Transceiver

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$2.88

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ESP32 2.8 inch Display Development Board

$9.19 – $10.46
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.26
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.58

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ESP32 NodeMCU DEVKIT V1 CP2102 WiFi Development Board 30-pin

$2.98 – $3.05
The ESP32 Dev Kit is an Arduino compatible Wifi/Bluetooth board. In addition to the 802.11 b/g/n WLAN, the BLE (Bluetooth Low Energy) function enables maximum connectivity with the outside world.
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LED Light Kit 100-300pcs 3mm, 5mm, 5 colors

$0.85 – $1.98
100pcs kit 20x 5mm White 20x 5mm Red 20x 5mm Blue 20x 5mm Yellow 20x 5mm Green 200pcs kit 40x
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HX-M121 HX-53 38KHz Infrared IR Transmitter Receiver Sensor Module

$0.20
IR infrared sender emitter receiver
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Photodiode Photosensitive Diode Light Brightness Detection Sensor Modules

$0.22
1. The brightness of surrounding environment and the light intensity can be detected (compare with the photoresistor, directivity is relatively
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HR202 Humidity Sensor Module

$0.47
1. High quality HR202 humidity sensor 2. Distribution bit adjust temperature detection threshold 3. The comparator output signal clean, good
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AC 70 – 500V 2-Wire Digital Voltmeter 0.56” 110V 220V 230V 380V

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$0.54
1. Measurement range: AC 70-500V 2. Power supply range: directly use the measured voltage as the power supply, range: AC
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