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30A Relay Module 1 Channel

$1.09 – $1.18
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

$1.28 – $1.38
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 – $1.25
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

$1.92 – $4.74
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

$1.82 – $7.11
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

$2.55 – $5.29
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 – $1.79
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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DW-CT14 Bluetooth 4.2 Audio Amplifier Module 2x5W Stereo

$0.88
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WeMos ESP32 LOLIN32 Lite V1.0.0 Development Board compatible with Arduino

$2.19
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Wago 222-412 Compact Lever Connectors 28-12AWG 10pcs/Lot

$0.39 – $1.50
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SX1308 DC-DC 2-24V to 2-28V 2A Step-up Boost Converter Power Module

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$0.21
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AT-09 CC2541 Bluetooth 4.0 Module BLE Airsync Compatible with HM-10

$1.99
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LDR Photoresistor Photosensitive Light Brightness Detection Sensor Modules

$0.21

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ESP32 2.8 inch Display Development Board

$9.12 – $10.38
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.25
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.57

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0.56″ 3-Wire Digital Voltmeter DC 0 – 30V, 0 – 100V

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$0.34 – $0.41
Supply voltage range: Red DC4.50-30.0V, Green DC4.70-30.0V, Blue DC5.00-30.0V Note: Input voltage higher than 30V may be permanently damaged! Measurement
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SFM-20B DC3-24V Durable 3-24V Buzzer Alarm

$0.20
SFM-20B DC3-24V Durable 3-24V Buzzer Alarm Piezo Electronic Electric Active Buzzer 95DB Continuous Sound Beeper for Arduino
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AD9850 DDS Signal Generator Module

$9.12
AD9850 DDS Signal Generator Module 0-40MHz 0-30MHz 0-1MHz Test Equipment
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25A MOSFET High Power Heated HotBed Expansion Power Module MOS Tube for 3D Printers

$1.04
25A Hot Bed MOSFET
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12V 2A, 24V 1A AC-DC Isolated Switching Power Module Step-down 24W

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$1.57
Specification: Voltage input : AC100-265V Frequency input : 50Hz-60Hz Output voltage : 24V version DC 24V, 12V version DC 12V
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CJMCU-219 INA219 I2C Bi-directional DC Current Power Power Monitoring Sensor Module

$0.81
Uses the INA219B chip, see datasheet for detailed specifications 0.1 ohm 1% 2W current sense resistor Up to +26V target
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