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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 – $4.91
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

$1.89 – $7.36
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 – $5.48
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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FT232RL FT232BL USB to TTL Serial Adapter Converter Module FTDI

$1.70
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0.36″ 3-Wire Digital Voltmeter DC 0 – 30V, 0 – 100V without case

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$0.37 – $0.49
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WeMos D1 Mini Pro ESP8266 ESP-8266EX CP2104 WIFI development board compatible with Arduino

$2.98 – $3.78
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5mm Flat Lens Visible Light Sensor Diode 520nm (10pcs/Lot)

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$0.35
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USB-C to USB-A OTG Adapter USB 3.0

$0.33
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PZEM-004T AC 80V-260V 10A 100A Power Volt Amp Current Tester Meter

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$4.36 – $9.59

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ESP32 2.8 inch Display Development Board

$9.44 – $10.75
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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

$1.63

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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

$1.93
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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0.96” Inch OLED Display SPI Interface I2C SSD1315

$1.21
0.96” Inch OLED Display SPI I2C 128×64 Compatible with Arduino, Raspberry Pi Interface: SPI and I2C Driver IC: SSD1315 Pin
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Limit Switch Crash Sensor Endstop Module

$0.33
Limit Switch Crash Sensor Endstop Module Collision Impact
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ESP32 NODEMCU Module WiFi Development Board with CP2102 Compatible with Arduino 38-Pin

$3.21
Thhis module has 38 pins and offers more functions than a 30-pin module. And it is smaller and more convenient to use.
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TD-8120MG Waterproof Metal Gear Digital Servo with 20kg High Torque 180°

$5.16
– High-precision metal gears with hard anodizing – CNC aluminium middle Shell, Control system :PWM control (1500 u-sec is the
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Hall Effect Magnetic Sensor Module 3144E 4Pin

$0.20
3144E Hall Magnetic Sensor Module Switch nature: Unipolar Working voltage: 5V Working frequency: DC~100KHZ Rated output current: 25mA, Max: 50mA
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