diff --git a/docs/specs/SY8089_DCDC_MC.pdf b/docs/specs/SY8089_DCDC_MC.pdf
new file mode 100644
index 0000000..2a96adf
Binary files /dev/null and b/docs/specs/SY8089_DCDC_MC.pdf differ
diff --git a/docs/specs/esp32-s3_datasheet_en.pdf b/docs/specs/esp32-s3_datasheet_en.pdf
new file mode 100644
index 0000000..833b265
Binary files /dev/null and b/docs/specs/esp32-s3_datasheet_en.pdf differ