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DC 4.5-40V To 5V 2A USB Charger LED Step-down Buck Converter with Voltmeter Module Low Power Automatic Protection

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50A 1000V Metal Case Single Phases Diode Bridge Rectifier KBPC5010

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5A Adjustable LED Driver Power Module CC/CV Step-Down Charger with Voltmeter & Ammeter

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30-1500MA Adjustable Constant Current LED Driver DC 3.3V 3.7V 4.2V 5V PWM Control Board Buck Power Module

Boost Buck Converter USB Step UP / Down Power Supply Module DC-DC 5V To 3.3V / 12V Adjustable Output DC 1.2V-24V

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MCP4725 I2C DAC Breakout Module Development Board

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10Pcs High Quality 12*8.5Mm Passive Split Buzzer 1.5V 3V Ac 16 Ohm Pin Passive Buzzer Module For Diy Kit Buzzer Low Level Modules

VHM-314 Bluetooth Audio Receiver Board Bluetooth 5.0 4.1 MP3 Lossless Decoder Board Wireless Stereo Music Module DIY Micro / Type-C USB 3.7V-5V

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Vibration Sensor Module Vibration Switch Alarm Module SW-18010P Normally Open Shock Sensor Module