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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 – $7.11
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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Voltage Sensor Module DC 0－25V Resolution 0.00489V 10pcs/Lot

$1.07
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DC 9-60V 12A 500W PWM Fan DC Motor Speed Controller LED Light Dimmer Regulator Module 12V 24V 48V ZK-BMG

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$4.01
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ESP8266 ESP-01 ESP01 WiFi module

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$0.83
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74HC595 7-Segment Display Module 2 Digits 0.5” Inch High Bright

$0.72
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Microphone Sound Voice Whistle Detection Sensor Module Blue

$0.24
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DS1307 AT24C32 I2C Real Time Clock Tiny RTC I2C Modules

$0.32

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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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PL2303TA USB to TTL RS232 Serial Converter Adapter Cable

$0.69
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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Wago 222-412 Compact Lever Connectors 28-12AWG 10pcs/Lot

$0.39 – $1.50
Wago 222-412 Compact Lever Wiring Connectors Push-in Terminal Blocks 28-12AWG
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2N3906 TO-92 Transistor (100pcs/Lot)

$0.73
2N3906 TO-92 Transistor (100pcs/Lot)
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Mini DC-DC Boost Step Up Converter 3V 3.2V 3.3V 3.7V 2.5-5V to 12V 5V 8V 9V 18650 Lithium Battery Voltage Regulator Module

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$0.13
Input voltage: DC 2.5V-5V Output voltage: DC 5V/8V/9V/12V (12V by default) Output capacity: input 3.7V battery, output 5V 1A, 8V
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840 Points Holes Breadboard GL-12

$0.45
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HC-SR505 Mini Pyroelectric Infrared Sensor PIR Motion Sensor Module

$0.48
HC-SR505 small body sensing module is based on infrared technology, automatic control products, high sensitivity, high reliability, ultra-small, ultra-low-voltage operation
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