diff --git a/03.txt b/03.txt
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+++ b/03.txt
@@ -0,0 +1 @@
+TESTE TESTE TESTE
\ No newline at end of file
diff --git a/04.txt b/04.txt
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--- /dev/null
+++ b/04.txt
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+ARDUINO, ESP32
\ No newline at end of file
diff --git a/img/esp32deska.PNG b/img/esp32deska.PNG
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