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Dd4012sa_5v*10 10pcs 5w 7-40v To 5v Dc Dc Buck Converter Module Step-down Voltage Regulator Board - Inverters & Converters - AliExpress
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Amazon.com: Alinan 12pcs Step-Down Power Supply Module Mini DC-DC 12-24V to 5V 3A Voltage Buck Converter Adjustable 1.8V 2.5V 3.3V 5V 9V 12V : Electronics
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Amazon.com: 10 Pieces 5V Out, 6V to 12V in AMS1117-5.0 5.0V Step-Down Linear Voltage Regulator Module : Electronics
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DD4012SA_5V 6.5-40V to 5V DC DC Converter Step-Down Buck Module Voltage regulator Directly replace TO-220 L7805 LM7805 LDO IC - AliExpress
![Mini DC/DC Step-Down (Buck) Converter - 5V @ 1A output [TSR12450] : ID 1065 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits Mini DC/DC Step-Down (Buck) Converter - 5V @ 1A output [TSR12450] : ID 1065 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/1065-02.jpg)
Mini DC/DC Step-Down (Buck) Converter - 5V @ 1A output [TSR12450] : ID 1065 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output : ID 1385 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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