Mini DC-DC Boost Step-Up Converter Module 3V-9V to 12V Adjustable Voltage Regulator PCB Board 5V/8V/9V $ 0.58 (0.0)
DIY LED Driver Module, Sound Light Control Switch, DC 3V-30V, Photosensitive Voice Sensor, for 5V/6V/12V/24V $ 1.26 (0.0)
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Photosensitive Light-Controlled Sound and Light Alarm DIY Soldering Kit for Electronics Training $ 0.81 (0.0)
Solar Light Circuit Control Panel 3-24V for Lithium & Lead-Acid Battery Automatic ON/OFF for Lawn Light $ 0.48 (0.0)
1 Pcs RJ45 Adapter Board to XH2.54 Modular Ethernet Connector Adapter Network Interface + Breakout Board + Pin Header $ 0.52 (0.0)
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3-Pin Voice Sound Detection Sensor Module for Arduino DIY Kit - Smart Vehicle Robot Helicopter Airplane Car $ 0.61 (0.0)