initial commit

libraries/Adafruit_Circuit_Playground/examples/Hello_CircuitPlayground/Hello_Blink/Hello_Blink.ino

@@ -0,0 +1,12 @@
+#include <Adafruit_CircuitPlayground.h>
+
+void setup() {
+  CircuitPlayground.begin();
+}
+
+void loop() {
+  CircuitPlayground.redLED(HIGH);
+  delay(500);
+  CircuitPlayground.redLED(LOW);
+  delay(500);
+}