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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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MB-102 830 Breadboard Kit, Power Supply Module 3.3V 5V, 65pcs Jumper Wires

$1.33
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USB Type B Female to DIP Adapter Converter (10pcs/Lot)

$1.00
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AC 80 – 500V 2-Wire Digital Voltmeter with LCD Display and Screw Terminal Blocks D85-120 D85-20

$1.98
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5V 12V 3.3V AC-DC Isolated Power Switch Module Buck Converter Step-Down 400mA 450mA 700ma

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$0.64 – $0.72
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Mounting Bracket Holder for HC-SR04 Ultrasonic Sensor

$0.12
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Uno R3 ATMEGA328 CH340 MicroUSB

$2.09 – $2.23

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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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USB to RS485 Two-Way Converter Adapter Module with Protection

$1.18 – $1.31
Specifications Compatibility: USB v2.0 standard Interface: Network:USB Serial:RS-485 Port: One Independent RS-485 Connector: Network: USB-type A connector Serial: Screw terminal
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USB to RS485 TTL Serial Converter Adapter FTDI interface FT232RL 75176 Module

$1.11
Standard: USB2.0 standard, backward compatible, in line with the standard RS485 Direction control: the use of automatic data flow control,
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CH340G USB to TTL RS232 Serial Converter Adapter Module

$0.64
New original CH340G chips, the chips are STC official recommendation USB to TTL UART chips will not appear due to
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3mm Infrared IR Emitter Receiver LED Diode (1k/bag)

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$6.35 – $13.95
IR Sender Emitter Emissor emission emitting Receptor Transmitter Sensor 850nm 940nm LEDs Diodes mm
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DC 10-60V 20A 1200W PWM Motor Speed Controller Switch Current Voltage Regulator High Power Drive Module

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$1.21
Operating voltage: DC 10V-60V Output Current: 0 – 20A Frequency: 25KHz Continuous power: Max 1200W Size(L*W*H): 77x45x28 mm
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Nano ENC28J60 Ethermet Shield V1.0 for Arduino

$3.85
With this Ethernet Shield, your Arduino Nano can connect to internet.
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