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1×4 3X4 4X4 4×5 Membrane Switch Keypad Matrix Keyboard for Arduino 4 12 16 20 Keys

$0.25 – $0.43
1*4 3*4 4*4 4*5 1 x 4 3 x 4 4 x 4 4 x 5 Membrane Film Keypad Keyboard
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2 Channel Dual H-Bridge DC Motor Driver Module 1A 1.5A

$0.19
Positive inversion PWM speed mini motor Dual HBridge stepper motor driver MX1508 L298N 2Channel 2-Channel 2A
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2000W AC 50-220V PWM Module Dimmer Speed Controller Adjustable Voltage Regulator

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$0.49
Specifications: Input supply voltage: 110V ~ 250V AC Output voltage:50V-250V Maximum output power: 2000W Maximum output current :25A The voltage
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250W DC-DC 10-50V CC CV Boost Converter Module

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$1.41
250W DC-DC 8.5-48V to 10-50V Boost Converter Step-Up stepup Power Supply Module Constant Voltage Current Input voltage: DC8.5V-48V Input current:
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25A MOSFET High Power Heated HotBed Expansion Power Module MOS Tube for 3D Printers

$1.02
25A Hot Bed MOSFET
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3-pin Reed Switch Magnetic Sensor Module

$0.28
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3,4,5S 100A BMS Battery Protection Module Board

$1.51
3S 4S 5S 100A 12V 12.6V BMS Lithium Battery Protection Module Board with Balacing charging balance 3.2V battery cells including:
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3.3V 5V 650nm Red Laser Module 6mm Copper Head 10pcs/Lot

$1.06
Specification: laser pointer Output Power: 5mW Wavelength: 650nm Working Voltage: 5V 3.V Operating Current: less than 40 mA Laser Shape:
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315MHz RF Transmitter and Receiver Decoder Module Kit FS1000A

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$0.45
315 MHz
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3S 12.6V 20A BMS Lithium Battery Protection Module Board

$0.27
3-series 12.6V 20A lithium battery protection board (with built-in recovery function-AUTO Recovery) Scope of application: lithium batteries with nominal voltage
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3S 12V 18650 10A Li-ion Lithium Battery Charger 11.1V 12.6V PCB BMS Protection Board Module

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$0.58
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3S 40A 12.6V BMS Battery Protection Module Board

$0.48 – $0.60
3S 40A 12.6V BMS Lithium Battery Protection Module Board with Balacing charging balance For lithium batteries with a nominal voltage
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4000W AC 50V-230V SCR Dimmer Voltage Regulator Motor Speed Controller Module BTA41600B

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$1.52
Specifications: Working Voltage: AC 50-220V Maximum Power: 4000W (max resistive load) Voltage Regulation:AC 0-220V, Start from AC 10V Efficiency: 90%
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400W DC-DC 8.5-50V to 10-60V 12A 15A Boost Converter Step-Up Power Supply Module

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$1.47
Input voltage: DC 8.5V-50V Input current: 15A max Static current: 10mA (example 12V to 20V) Output voltage: DC 10-60V continuously
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433MHz RF Transmitter and Receiver Decoder Module Kit FS1000A

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$0.43
Receiver: Product Model: MX-05V Operating voltage: DC5V Quiescent Current: 4MA Receiving frequency: 433.92MHZ Receiver sensitivity:-105DB Size: 30 * 14 *
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4×4 3×4 Matrix Keyboard Keypad Module

$1.04
4×4 3×4 4*4 4*3 4 x 4 x 3 Matrix Keyboard Keypad Module Keys Switch for Arduino PIC AVR
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4×4 Matrix Keypad Keyboard Module 16 Buttons

$0.26
Size: 42X42 mm / 1.65×1.65 inch
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5015 12V 24V Cooling Turbo Fan Brushless 3D Printer Parts 50x50x15mm 50mm

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$0.45
Item Name: 5015 12V/24V Turbo Fan Product size: 50x50x15mm Air inlet size: 31mm Outlet size: 20x15mm Current: 0.15A Noise: 25dBA
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50KG Load Cell Body Weight Sensor Electronic Scale HX711

$0.24 – $0.28
Ways to use it : – Use one sensor with an external resistor to form a full-bridge measurement, the range
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5mm Flat Lens Visible Light Sensor Diode 520nm (10pcs/Lot)

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$0.33
520nm 560nm 520 nm 560 nm Peak Wavelength photodiode Photo sensitive diode LDR Light dependent resistor photoresistor resistor Visible light
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