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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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LCR-T4 ESR Meter Transistor Tester

$0.64 – $4.84
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1602 LCD Display 2×16 Characters Compatible with Arduino, Raspberry Pi I2C

$0.67 – $1.14
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Transistors TIP120 TIP122 TIP125 TIP127 TIP142 (10pcs/Lot)

$0.67 – $0.96
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XL4016E1 DC-DC 8A 200W 4-40V to 1.25-36V Step-down Buck Converter Power Supply PWM Module XH-M401

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$1.19
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DUE R3 SAM3X8E 32-bit ARM Cortex-M3 with Arduino logo

$23.58 – $23.72
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XL4015E1 DC-DC 5A CC CV 4-38V to 1.25-36V Step-down Buck Module

$0.77

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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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2N3904 TO-92 Transistor (100pcs/Lot)

$0.73
2N3904 TO-92 Transistor NPN 40V 0.2A
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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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MQ Series Smoke Methane Liquefied Gas Sensor Modules

$0.71 – $0.82
MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 MQ-2 Sensor Gas: smoke Detection range: 300 to 10000ppmm Characteristic gas:
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MAX6675 K-Type Thermocouple Temperature Sensor

$0.30 – $1.29
MAX6675 K-Type Thermocouple Temperature Sensor 0-800 Degrees ℃ Module for Arduino MAX 6675 K Type
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MAX7219 8 Digits 7-Segment Display Module

$0.54
MAX7219 8Digits 8-Digits 7Segment LED digital tube Display Module compatible with Arduino, Raspberry Pi 0.36” inch Supply Voltage 5V SPI
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NANO I/O Shield Screw Terminal Block Adapter for Arduino

$0.54
Great for temporary things you don’t want to solder. NANO IO Shield Screw shield V1.0 Expansion Board It provides a
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