diff --git a/Echo/Echo.ino b/Echo/Echo.ino new file mode 100644 index 0000000..abacbf0 --- /dev/null +++ b/Echo/Echo.ino @@ -0,0 +1,13 @@ +void setup() { + Serial.begin(115200); +} + +// the loop routine runs over and over again forever: +void loop() { + while (Serial.available() > 0) { + Serial.write(Serial.read()); + } +} + + +