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30A Relay Module 1 Channel

$1.12 – $1.21
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

$1.32 – $1.41
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

$1.09 – $1.28
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

$1.97 – $4.87
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

$1.87 – $7.30
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

$2.62 – $5.43
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

$0.50 – $1.84
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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Bluetooth 4.1 Audio Module with USB Micro SD

$1.44
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Active / Passive Buzzer Module KY-006 KY-012

$0.15 – $0.17
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Nano Sensor Shield I/O Expansion for Arduino Nano V3.0

$0.61
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SFM-20B DC3-24V Durable 3-24V Buzzer Alarm

$0.21
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Mega 2560 R3 Development Board

$10.23 – $10.37
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2.54mm 40-Pin Male Pin Header Strip Long Pins (200pcs/Lot)

$9.36 – $13.69

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ESP32 2.8 inch Display Development Board

$9.36 – $10.66
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.31
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.61

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CH340G USB to TTL Serial Converter Adapter STC Downloader

$0.48
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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Resistors 1/4W 5% Carbon Film (1k/bag)

$1.08
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PWM to Voltage Converter Module 0%-100% to 0-10V Digital to Analog Signal PWM Adjustable

$0.66
Product Parameter: Work Voltage: DC 12V-30V (> 100MA) PWM Receiver Frequency: 1KHZ-3KHZ PWM Signal Input level range: The peak of
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Aluminium Heatsinks 3pcs for Raspberry Pi (10sets/Lot)

$0.86
Aluminium Heatsinks 3pcs for Raspberry Pi Aluminum alloy heat sinks Heatsink size 1 piece 14x14mm 2 pieces 8x8mm
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5mm Infrared IR Emitter Receiver LED Diode (1k/bag)

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$7.49 – $12.97
IR Sender Emitter Emissor emission emitting Receptor Transmitter Sensor 850nm 940nm LEDs Diodes mm
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mini 5A 90W DC 4.5V-35V 5V 12V 24V PWM Module Dimmer Speed Controller Adjustable Voltage Regulator Dimmer

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$0.38
Specifications: Operating voltage: DC4.5V-35V Output current: 0-5A Output power: 90W (max) Quiescent current: 7uA (standby) PWM duty cycle: 1% -100%
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