Search found 1 match
- Tue Oct 10, 2017 11:21 am
- Forum: General Discussion
- Topic: Many Problems : ESP32 communicate to RC522 with SPI
- Replies: 2
- Views: 4869
Many Problems : ESP32 communicate to RC522 with SPI
Recent time ,I use ESP32 communicate with RC522,but ,I have a very serious problem abaut it !! I use the SPI master examples to modify my code,and Compiled success.But when I write a byte to the RC522'register,Then,I read it,I found that the value I wrote is inconsistent with the value I read ,I thi...