Support
- Email: tommy@erdimail.com
- Phone and WhatsApp: +86 133 0819 5790
- Technical request form: erdilrf.com/contact
- Bugs and documentation errors: GitHub issues
When you write, include the exact model, your host board and the baud rate you use, and if possible a few raw frames in hex. It saves a round trip.
Warranty, returns and shipping terms are on the main site: erdilrf.com.