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ideaspark® ESP32 Development Board with 0.96 Inch OLED Display,CH340,WiFi+BLE Wireless Module,Micro USB for Arduino/Micropython

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1Set DIY Calculator Electronic Production Kit LED Digital Tube Display With Shell Single-Chip Microcomputer Soldering Practice

XH-M131 DC 5V/12V/24V Light Control Switch Photoresistor Relay Module Detection Sensor Brightness Automatic Control Module

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Adjustable Output LM2596S Step Down Module DC to DC Buck Converter Voltage Regulator Conversion Power Supply Module LM2596

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