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30A Relay Module 1 Channel

$1.13 – $1.22
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

$1.33 – $1.42
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

$1.10 – $1.29
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

$1.99 – $4.91
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

$1.89 – $7.36
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

$2.64 – $5.48
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

$0.51 – $1.85
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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TB6600 Stepper Motor Driver 42/57/86 Type NEMA 17 23 34 4.0A Stepping Controller for 3D Printer CNC Router

$2.98
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Motor Wheel Encoder Speed Sensor 3.3V-5V Slot-Type Optocoupler Counter Module

$0.02 – $0.64
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SX1308 DC-DC 2-24V to 2-28V 2A Step-up Boost Converter Power Module

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$0.22
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LED Light Kit 100-300pcs 3mm, 5mm, 5 colors

$0.87 – $2.03
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TM1637 4 Digits 7-Segment LED Display with Clock 0.36”

$0.42
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1-8S Lipo Lithium Battery Level Indicator Low Voltage Buzzer Alarm

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$0.75 – $0.96

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ESP32 2.8 inch Display Development Board

$9.44 – $10.75
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.32
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.63

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40Pin Jumper Wires Dupont Cable 26AWG

$0.27 – $0.49
26AWG jumper wires, tinned copper core, PVC isolated 10cm 15cm 20cm 30cm 40cm 40-Pin, 2.54mm pitch Length: 10, 15, 20,
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LDR PhotoResistor 5mm (200pcs/Lot)

$3.34
5mm LDR Photo resistors GL5516 GL5528 GL5537 GL5539 GL5506 GL5549 Light Dependent Resistors Sensors Photosensitive Resistors Light Dependent Resistors
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MEGA2560 R3 Transparent Acrylic Box Clear Cover Case Enclosure

$0.41
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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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$0.66 – $0.75
5V 700MA Features: Dimensions:3cm x 2cm x 1.8cm Input voltage AC 85V – 265V 50/60HZ Output voltage DC5V (± 0.2V)
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0.28″ 3-Wire Digital Voltmeter DC 0 – 100V

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$0.40 – $0.44
Specifications: 3-wire working voltage: 4-30V (with reverse connection protection) 3-wire test voltage: 0-100V Working current: <20 mA Refresh rate: ≥200mS
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TCS34725 RGB Color Sensor Module CJMCU-34725

$1.66
Working voltage: 3.3~5V Detection distance: 3 ~ 10mm Communication method: IIC Pin Definitions: VIN power supply positive GND power supply
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