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esp32:esp32_main [2019/07/03 16:25] admin [Espressif ESP32] |
esp32:esp32_main [2020/10/13 20:04] admin [Espressif ESP32 Development Board] |
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- | === Upload a Scetch | + | === Upload a Sketch |
The Examples for the ESP32 become visible after selecting **ESP32 DEV MODULE** in the Arduino IDE.\\ | The Examples for the ESP32 become visible after selecting **ESP32 DEV MODULE** in the Arduino IDE.\\ | ||
- | Set the flashing speed to 460800 or lower.\\ | + | Set the flashing speed to 460800 or lower (115200).\\ |
- | Upload your scetch.\\ | + | Upload your sketch.\\ |
It could be necessary to start the IDE with administrator rights, too.\\ | It could be necessary to start the IDE with administrator rights, too.\\ | ||
+ | |||
+ | ---- | ||
+ | === 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't have a software pull-up or pull-down functions. One has to use an external 10k pull-up resistor.\\ | ||
+ | \\ | ||
+ | GPIO 6, 7, 8, 9, 10 and 11 are used for the SPI flash chip and can't be used for any other purposes.\\ | ||
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