1-10PCS 3 Pins AMS1117-3.3 DC4.5V-7V to 3.3V Voltage Regulator Down DC-DC Step Down Power Supply Buck Converter Module 800mA

1-10PCS 3 Pins AMS1117-3.3 DC4.5V-7V to 3.3V Voltage Regulator Down DC-DC Step Down Power Supply Buck Converter Module 800mA

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