How do I troubleshoot my Touch Board? If you are unable to upload code to the Touch Board, the sensors aren't responding, or you're not able to hear any sounds, please refer to our troubleshooting guide. Related articles Do I need to know how to program to use the Touch Board Starter Kit? How do I program the Touch Board? Which digital pins are available on the Touch Board? What size microSD card can I use for the Touch Board? Can I get an invoice or a receipt?