15PCS mini size 2A DC-DC 4.5V-27V to 3.3V 4.2V 5V Buck Converter Module DD4012SA DD2712SA L7805 Upgraded version Board

15PCS mini size 2A DC-DC 4.5V-27V to 3.3V 4.2V 5V Buck Converter Module DD4012SA DD2712SA L7805 Upgraded version Board
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sku: 1005006227505123
$26.67
Shipping from: China
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