diff --git a/a523_a527_t527/A523_PINOUT_V1.1.xlsx b/a523_a527_t527/A523_PINOUT_V1.1.xlsx new file mode 100644 index 0000000..f54528e Binary files /dev/null and b/a523_a527_t527/A523_PINOUT_V1.1.xlsx differ