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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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USB-C to USB-A OTG Adapter USB 3.0

$0.33
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L9110S Dual DC Motor Driver H-bridge Stepper Motor Driver Module

$0.31
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RV09 Analog Rotary Encoder Potentiometer Module

$0.28
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AC 220V 4000W SCR Voltage Regulator Small Dimming Dimmer Motor Speed Controller Thermostat Module BTA41600B

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$1.31
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5.08mm Small Screw Terminal Blocks Connector KF301 100pcs/Lot

$1.82 – $3.63
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RC-522 RFID Kit with Reader, Chip, Card for Raspberry Pi Arduino 13.56MHz

$0.60

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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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Active / Passive Buzzer Module KY-006 KY-012

$0.15 – $0.17
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MB-102 830 Breadboard Kit, Power Supply Module 3.3V 5V, 65pcs Jumper Wires

$1.38
MB102 830 points Breadboard Length: 165MM (6.5 inches) Width: 55MM (2.2 inches) Height: 9.4MM (3.8 inch) Double sided tape allows
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2.54mm Jumper Wire Connectors Crimp Contacts Male (100pcs/Lot)

$0.53
2.54mm Jumper Wire Connectors Crimp Contacts Crimping Terminals 2.54 mm Dupont Cable Pin header Male
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50KG Load Cell Body Weight Sensor Electronic Scale HX711

$0.25 – $0.30
Ways to use it : – Use one sensor with an external resistor to form a full-bridge measurement, the range
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Proto Screw Shield 1.0 Assembled

$1.37
Prototyping PCB Shield with Screw Terminal Blocks Adapter for Arduino
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MT3608 DC-DC 2A Step-Up Boost Converter Power Supply Module 2-24V to 5-28V

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$0.24
Input voltage: 2-24VDC Output voltage: 5-28VDC Maximum output current: 2A Efficiency: ＞93% Size: 36 X 17 X 14 mm Method
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