Differences

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--- esp32 [2019/03/19 15:49] – aistis
+++ esp32 [2023/02/25 13:20] (current) – aistis
@@ Line 2: / Line 2: @@
 support uart speed up to 3000000 stable
+SDA=21
+SCL=22
+led pin is 02
+<code>
+// the setup function runs once when you press reset or power the board
+void setup() {
+  // initialize digital pin LED_BUILTIN as an output.
+  pinMode(2, OUTPUT);
+}
+// the loop function runs over and over again forever
+void loop() {
+  digitalWrite(2, HIGH);   // turn the LED on (HIGH is the voltage level)
+  delay(1000);                       // wait for a second
+  digitalWrite(2, LOW);    // turn the LED off by making the voltage LOW
+  delay(1000);                       // wait for a second
+}
+</code>
 {{:pasted:20190319-154721.png}}
@@ Line 12: / Line 33: @@
 {{:pasted:20190319-154941.png}}
+esp32 pins:
+https://randomnerdtutorials.com/esp32-pinout-reference-gpios/
+{{:pasted:20230225-132003.png}}