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esp32:esp32_main [2020/10/13 19:43] admin [Espressif ESP32 Development Board] |
esp32:esp32_main [2020/10/13 20:04] admin [Espressif ESP32 Development Board] |
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It could be necessary to start the IDE with administrator rights, too.\\ | It could be necessary to start the IDE with administrator rights, too.\\ | ||
- | The build in LED is on Pin 2.\\ | + | ---- |
- | Pin 34 and 35 don' | + | === Special Hardware Configuration ==== |
+ | |||
+ | ** The I/O pins are not 5V-tolerant! **\\ | ||
+ | Use 3.3V instead.\\ | ||
+ | \\ | ||
+ | The build in LED is on GPIO 2.\\ | ||
+ | \\ | ||
+ | GPIO 34, 35, 36, 37, 38 and 39 are input only. And don' | ||
+ | \\ | ||
+ | GPIO 6, 7, 8, 9, 10 and 11 are used for the SPI flash chip and can't be used for any other purposes.\\ | ||
---- | ---- |