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--- home_automation:esphome:ota [2024/01/09 14:32] – niziak
+++ home_automation:esphome:ota [2024/02/16 10:06] (current) – niziak
@@ Line 7: / Line 7: @@
 </code>
-It is great change that ESP8266 is equipped with 1M flash. So change board definition in yaml
+It is great chance that ESP8266 is equipped with 1M flash. So change board definition in yaml
 from
 <code yaml>
@@ Line 20: / Line 20: @@
 board: esp01_1m
 </code>
+or for 4M to
+<code yaml>
+board: d1_mini
+</code>
+===== minimal firmware =====
+<code yaml>
+esphome:
+  ...
+wifi:
+  ...
+esp8266:
+  board: ...
+ota:
+</code>
+===== detect real flash size remotely =====
+<code yaml>
+debug:
+sensor:
+- platform: template
+  name: Flash Real Size
+  lambda: |-
+    return ESP.getFlashChipRealSize();
+  update_interval: 10s
+</code>