spark_game_controller http://www.instructables.com/id/Spark-Core-Blink/ https://docs.particle.io/guide/getting-started/start/core/ Projects http://www.instructables.com/id/Spark-Core/ https://www.hackster.io/particle/products/spark-core Hardware https://store.particle.io History 2013 https://www.kickstarter.com/projects/sparkdevices/spark-core-wi-fi-for-everything-arduino-compatible