Live Train data from WMATA on RGB LEDs
DCTransistor updates with live train positions every 20 seconds. RGB LEDs change colors to show the line of each train. See how it works.
Completely Open Source. 20% of Sales Returned to the Community
The source code, artwork, order processing code, and PCB schematic and design are publicly available for anyone to view and customize. Boards can purchased for as low as $50 to keep them accessible for anyone who wants one.
20% of all board sales are returned to Open Source projects that make DCTransistor possible and to local DC Community Organizations. See the pricing breakdown for each board.
Stay Up To Date on Instagram
Follow DCTransistor's Instagram account for information on product updates, offers, and other miscellany!