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diff --git a/learning_examples/parts_per_mil_mq135_workaround_analog_esp32/parts_per_mil_mq135_workaround_analog_esp32.ino b/learning_examples/parts_per_mil_mq135_workaround_analog_esp32/parts_per_mil_mq135_workaround_analog_esp32.ino
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index 0000000..dc2ed08
--- /dev/null
+++ b/learning_examples/parts_per_mil_mq135_workaround_analog_esp32/parts_per_mil_mq135_workaround_analog_esp32.ino
@@ -0,0 +1,10 @@
+void setup() {
+ Serial.begin(9600);
+ // put your setup code here, to run once:
+ Serial.println("begin");
+}
+
+void loop() {
+ Serial.println(analogRead(15)); // ppm metrics (raw (i think))
+ // put your main code here, to run repeatedly:
+}