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CN3903 3A Mini DC-DC Buck Step Down Converter Board Module 5V-30V to 3.3V 5V DC DC Voltage Regulator PCB Board Power Buck Module - $0.41 from WAVGAT Official Store | SistaStore

CN3903 3A Mini DC-DC Buck Step Down Converter Board Module 5V-30V to 3.3V 5V DC DC Voltage Regulator PCB Board Power Buck Module

From WAVGAT Official Store
$0.41
Save 9% OFF

Highest recorded price: $0.45

View at AliExpress

Secure transaction via AliExpress

5.0 out of 5 (97 sold)

Price History

Price changes for CN3903 3A Mini DC-DC Buck Step Down Converter Board Module 5V-30V to 3.3V 5V DC DC Voltage Regulator PCB Board Power Buck Module since Oct 28, 2025

Max: $0.45
Min: $0.41
Current: $0.41

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