Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
esp32:esp32_main [2020/10/13 19:49] admin [Espressif ESP32 Development Board] |
esp32:esp32_main [2020/10/13 19:54] admin [Espressif ESP32 Development Board] |
||
---|---|---|---|
Line 34: | Line 34: | ||
---- | ---- | ||
=== Special Hardware Configuration ==== | === Special Hardware Configuration ==== | ||
- | The build in LED is on Pin 2.\\ | + | |
- | Pin 34 - 39 are input only.\\ | + | ** The I/O pins are not 5V-tolerant! ** Use 3.3V instead.\\ |
- | And don't have a software pull-up or pull-down functions. One has to use an external 10k pull-up resistor.\\ | + | The build in LED is on GPIO 2.\\ |
+ | GPIO 34 - 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. Details are at | ||
+ | [[https:// | ||
---- | ---- |