FAE Support

Field Application Engineers

Direct access to our expert FAE team for design assistance, code review, and troubleshooting support.

  • Design consultation
  • Circuit review
  • Code optimization
  • Troubleshooting
Contact FAE

Documentation Library

Comprehensive documentation including datasheets, application notes, and user guides.

  • Product Datasheets
  • Application Notes
  • User Manuals
  • Selection Guides
Browse Docs

Development Tools

Access to BYD's development ecosystem including IDEs, debuggers, and evaluation boards.

  • Development IDEs
  • Evaluation Boards
  • Debuggers & Programmers
  • Software Libraries
View Tools

Training & Workshops

Regular technical seminars and customized training sessions for your engineering team.

  • Product Training
  • Technical Seminars
  • Webinars
  • Custom Workshops
Schedule Training

📧 Email Support

Technical: support@litong-group.com

Sales: sales@litong-group.com

Response time: Within 4 hours

📞 Phone Support

Hong Kong HQ: +852-24248227

China Mainland: +86-18612518271

Business hours: Mon-Fri 9:00-18:00

🌐 Global Network

Local support in 18+ countries worldwide

Multilingual technical assistance

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