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main/boards/bread-compact-esp32/README.md

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+# 编译配置命令
+
+**配置编译目标为 ESP32：**
+
+```bash
+idf.py set-target esp32
+```
+
+**打开 menuconfig：**
+
+```bash
+idf.py menuconfig
+```
+
+**选择板子：**
+
+```
+Xiaozhi Assistant -> Board Type -> 面包板 ESP32 DevKit
+```
+
+**修改 flash 大小：**
+
+```
+Serial flasher config -> Flash size -> 4 MB
+```
+
+**修改分区表：**
+
+```
+Partition Table -> Custom partition CSV file -> partitions/v1/4m.csv
+```
+
+**编译：**
+
+```bash
+idf.py build
+```