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@@ -45,7 +45,7 @@ NB: You can use the pre-build binaries SqueezeAMP4MBFlash which has all the hard
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### ESP32-A1S
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Works with [ESP32-A1S](https://docs.ai-thinker.com/esp32-a1s) module that includes audio codec and headset output. You still need to use a demo board like [this](https://www.aliexpress.com/item/4000765857347.html?spm=2114.12010615.8148356.11.5d963cd0j669ns) or an external amplifier if you want direct speaker connection.
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-The board showed above has the following IO set
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+The board shown above has the following IO set
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- amplifier: GPIO21
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- key2: GPIO13, key3: GPIO19, key4: GPIO23, key5: GPIO18, key6: GPIO5 (to be confirmed with dip switches)
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- key1: not sure, using GPIO36 in a matrix
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Christian Herzog