黄土马家

Development module

Overview

V1.0: The first version of the sample has been printed and tested. The result is cerebral hemorrhage. The package power supply and ground provided by Lichuang are reversed (chip GG). V1.1: (1). The packaged power supply and ground provided by Lichuang are reversed. Bug
(2). Change the copper pad to a cross connection, because direct connection dissipates heat too quickly, and tin will be connected during soldering.

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