range Pi User Manual Copyright reserved by Shenzhen Xunlong Software Co., Ltd
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6) Then use Dupont wire to short the RXD and TXD pins of uart7
7) Then you can enter a character in the send edit box below, and click the SEND button
to start sending
8) If everything is normal, the received string will be displayed in the receiving box
6.8.3. 40pin SPI test
1) According to the schematic diagram of the 40pin interface, the spi available for
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