5pcs Mini DC-DC Automatic Buck Boost Regulated Step Down/Up Power Module 1.8V 3V 3.7V 5V to 3.3V Low Noise Regulated Charge Pump

5pcs Mini DC-DC Automatic Buck Boost Regulated Step Down/Up Power Module 1.8V 3V 3.7V 5V to 3.3V Low Noise Regulated Charge Pump
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sku: 1005005698821439
$1.72
Shipping from: China
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