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by espdeveloper
Tue May 19, 2026 2:31 pm
Forum: ESP-AT 中文讨论版
Topic: ESP32C3 SPI AT通信不上
Replies: 0
Views: 71

ESP32C3 SPI AT通信不上

一块esp32c3 mini模块做从机,源码为 https://github.com/espressif/esp-at ;另外一块esp32c3 mini模块做主机,源码为 https://github.com/espressif/esp-at/tree/master/examples/at_spi_master/spi/esp32_c_series 。主从机均已将主控设置为esp32c3,使用引脚如下:
(6) SPI sclk pin
(7) SPI mosi pin
(2) SPI miso pin
(10) SPI cs pin
(3) SPI handshake pin ...

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