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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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10mm LED Transparent Lens High Bright (1k/bag)

$17.25 – $32.68
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TCA9548A I2C IIC Multiplexer Module 1-to-8 Expansion

$0.44
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1602 LCD Keypad Shield 2×16 for Arduino

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$1.47
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12V Spot Welder Welding Module Kit

$7.70
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MC-31B Wired Door Window Sensor Detector Magnetic Switch HC-31B

$1.29
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Prototyping PCB Shield for Arduino Mega 2560 R3 with Screw Terminal Blocks

$4.36 – $5.23

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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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Bluetooth 4.1 Audio Module with USB Micro SD

$1.45
Bluetooth Audio Receiver Module 4.1 USB TF MicroSD Card Decoding Board Preamp Output for Car Speaker Wireless DIY Lossless Car
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PL2303TA USB to TTL RS232 Serial Converter Adapter Cable

$0.72
Red +5 V Black GND White RXD Green TXD Product Applications: Single-chip upgrade solution for Legacy RS232 devices to USB
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Tactile Switch Push Button Momentary Tact 6x6x5mm DIP 2-pin (100pcs/Lot)

$0.91
6*6*5mm 6*6*5 mm 6x6x5 mm 6 x 6 x 5
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CH340G USB to TTL Serial Converter Adapter STC Downloader

$0.49
Built-in USB to TTL UART transfer chip. TTL interface output, easy to connect to the MCU. Status LED. Dual 3.3
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KY-003 Hall Effect Magnetic Sensor Module 3144E 10pcs/Lot

$1.39
KY-003 3144E Hall Magnetic Sensor Module Switch nature: Unipolar Working voltage: 5V Working frequency: DC~100KHZ Rated output current: 25mA, Max:
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Adjustable DC 6V 12V 24V Linear Actuator Motor Speed Controller Forward and Reverse Switch PWM Module

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$1.33
Input voltage: 6-24V Current: 3A Speed range: 0-100% Product size: 57x37x21 mm Weight: 53g The product can be connected to
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