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- Wed Apr 04, 2018 11:29 am
- Forum: Report Bugs
- Topic: Can I not use the UART port in ESP-WROOM-02D？
- Replies: 0
- Views: 1038
I found that my serial port was not enough to use when designing , Can use SPI for instend ? I noticed that the ESP-WROOM-02D had both UART and HSPI port , but there is little information about HSPI for data communication in the technical manual and Community Forum , I'm very upset with the followin...