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30A Relay Module 1 Channel

$1.09 – $1.18
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 – $1.38
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

$1.07 – $1.25
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

$1.92 – $4.74
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

$1.82 – $7.12
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

$2.55 – $5.29
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 – $1.79
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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5V 9V 12V Time Delay Relay Module Timer Switch 0.1s – 1h

$0.95
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Micro SD TF Card Reader Read Write Module MicroSD Card Adapter SPI

$0.27
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AC 80 – 500V 2-Wire Digital Voltmeter with LCD Display and Screw Terminal Blocks D85-120 D85-20

$1.99
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WH148 Linear Rotary Potentiometer Resistor (100pcs/bag)

$5.61
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250W DC-DC 10-50V CC CV Boost Converter Module

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$1.45
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SFM-20B DC3-24V Durable 3-24V Buzzer Alarm

$0.20

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ESP32 2.8 inch Display Development Board

$9.12 – $10.38
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.25
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.57

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Raspberry Pi Pico Board RP2040 32 bit ARM Cortex-M0+

$2.95
Raspberry Pi Pico microcontroller board is a custom Raspberry Pi designed chip called RP2040 with a133 MHz clocked ARM Cortex-M0+ dual core with integrated 2 MB QSPI flash memory for code and data storage.
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Infrared IR Remote Control Kit HX1838 with Receiver Module

$0.36
Battery is not included. Infrared IR Remote Control Kit HX1838 with Receiver Module Wireless for Arduino Raspberry Pi Transmitter Controller
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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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RV09 Analog Rotary Encoder Potentiometer Module

$0.27
Rotary Potentiometer Analog Knob Module For Arduino Electronic Blocks EC11 analogic analogical
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3mm LED Transparent Lens High Bright (1k/bag)

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$4.77 – $8.42
F3 3mm LEDs Red Green Blue Yellow White
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XY-3606 DC-DC 9-36V 12V/24V to 5V 5A USB Step Down Buck Converter Power Supply Module

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$1.02
1: Input voltage: DC 9V – 36V 2: Output voltage: 5.2V / 5A / 25W 3: Output capability: 9 ~
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