ELECTRONIC BUTTON SHIFTING & ENGINE TUNING: JANUARY 2016 November 13, 2016 svalsan http://sanjiv-valsan.com/wp-content/uploads/2016/11/Project-Sanjiv-Valsan.mp4 Solenoid rod extension and retraction for shifting gears Green button: Up-shift Red button: Down-shift Seven segment display connected to indicate gear number (1-N-2-3-4-5-6) Categories: Uncategorized