adding kicad analog and digital circuits

1 files changed, 382 insertions, 0 deletions

diff --git a/digital ciruits/cmos_nand3/cmos_nand3.bak b/digital ciruits/cmos_nand3/cmos_nand3.bak
new file mode 100644
index 0000000..3c74c4f
--- /dev/null
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@@ -0,0 +1,382 @@
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