commit a84668ddd4d9a20fd6d3777d05506d276e09b531
Author: esea_info <info@eseaoptics.com>
Date:   Tue Aug 22 13:49:18 2023 +0800

    first commit

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..ddd5c4b
--- /dev/null
+++ b/README.md
@@ -0,0 +1,6 @@
+sm32407 水下数据采集PCB 
+485 *1 
+232*4 
+A/D*4 
+sd*1
+USB
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