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30A Relay Module 1 Channel

$1.09 – $1.17
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 – $1.37
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

$1.06 – $1.24
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

$1.91 – $4.72
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

$1.81 – $7.07
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

$2.54 – $5.26
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 – $1.78
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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Resistors 1/4W 5% Carbon Film Taped (1k/box)

$1.40
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USB Power Boost Line DC USB to 2.1×5.5mm DC5521 DC 5V to 9V 12V Step-up Boost Converter for Routers

$0.13 – $0.38
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iMAX B6AC 80W Professional Balance Charger for RC (integrated AC version of B6)

$13.81
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XH-M131 Light Control Switch 5V Photoresistor Relay Module 12V 24V

$0.64 – $0.66
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Normally Closed 52mm M10 Float Switch Mini PP Water Tank Pool Water Liquid Level Sensor Float Switch 100V 220V DC

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$0.66
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125KHz RFID Reader Module RDM6300 UART Output Access Control System

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$1.77

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ESP32 2.8 inch Display Development Board

$9.07 – $10.33
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.23
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.56

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ARM Cortex-M3 32-bit STM32F103C8T6 Minimum System Development Board

$1.19 – $2.16
STM32F103C8T6 Minimum System Board STM32 ARM Core Module board is a low-cost Minimum System Development Board for ARM Microcontroller STM32F103C8T6 from ST microsystems. It connects with a Micro USB, so easily and simple programming interface with computer/laptop.
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18650 Lithium Battery Charging 5V 2.4A Dual USB Output Step-up Boost Converter Module for Micro/Type-C DIY Power Bank

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$0.66
1.Input interface: type-C and microUSB 2.Output interface: 2 USB-A port, max 5V 2.4A 3.Battery interface: support 3.7V lithium battery (fully
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KY-031 Knock Sensor Module

$0.20
Working voltage: 5V Size: 19x15mm
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GY-50 L3G4200D 3-Axis Gyroscope Angular Velocity Sensor Module

$0.94
Power supply :3-5v Communication: IIC / SPI communication protocol Measurement Range: 250/500/2000 dps
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Micro SD Card Shield TF for WeMos D1 Mini

$0.36
This Micro SD TF Card Reader Shield easily stacks onto the D1 Mini using pin headers so you can read and write MicroSD card data with your D1 Mini.
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Mini Water Pump 3V 4.5V 5V 6V 80-100L/h Submersible

$0.14 – $0.61
DC Voltage: 3-6V Working current: 130-220mA Power: 0.4-1.5W Maximum lift: 40-110cm / 15.75″-43.4″ Flow rate: 80-120L/H Outside diameter of water
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