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Linear DC regulated power supply module 3A 1A LM338 step-down module far exceeds LM317

USD 12.86USD 13.98

Linear DC regulated power supply module 3A 1A LM338 step-down module far exceeds LM317

Description
Specification
Relays JQ-SH-105LM 33F-1A-5V
USD 1.14USD 1.27
Relay G6A-274P-ST-US 5V 5VDC
USD 1.87USD 2.08
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