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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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TD-8120MG Waterproof Metal Gear Digital Servo with 20kg High Torque 180°

$5.11
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GY-33 TCS34725 Color Sensor Recognition Module

$3.63
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DHT22 AM2302 Digital Temperature Humidity Sensor Module Black

$1.35 – $2.88
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PAM8406 Digital Amplifier Module with Volume Potentiometer 5Wx2 Stereo Class D

$0.38
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AA AAA Lithium Battery to USB 5V 600mA Step Up Boost Converter Power Module Charging Board for DIY Power Bank 0.9-5V to 5V YXD-600MA

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$0.17 – $0.24
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2N3904 TO-92 Transistor (100pcs/Lot)

$0.75

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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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JST-XH2.54 Connectors Male 90° (100pcs/Lot)

$0.56 – $2.25
JST-XH2.54 Connectors Male 90° degrees bent L-shape Lshape Pins 2 3 4 5 6 7 8 9 10 2.54mm xh-2.54
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HC-SR04 Ultrasonic Distance Sensor Module

$0.48
Specification: 1: Working voltage: DC 3.3V, 5V 2: Quiescent current: less than 2mA 3: Level output: High 3.3V, 5V 4:
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FY-11 Thermometer Hygrometer ℃ ℉ Temperature and Humidity Sensor

$0.50 – $0.52
Specifications Color: Black/White Measuring Humidity Range: 10%RH ~ 99%RH Humidity Accuracy: +5/-5% Humidity Display Resolution: 1%RH Measuring Temperature Range: -50
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1 Channel 5V 12V Flame Sensor Relay Module Fire Detection Alarm

$0.97 – $1.14
Features: 1. The flame can be detected or the light source with a wavelength ranging from 760 nm to 1100
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Nano V3.0 CH340 Type-C Development Board

$1.99 – $2.20
Nano V3.0 CH340 with Type-C port instead of mini USB
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TCRT5000 IR Infrared Line Tracking Sensor Module

$0.26
TCRT5000 sensors continuously emit infrared light, when not being reflected back, the phototransistor has been in a shutdown state, then
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