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Diffstat (limited to 'docs/esp32/tutorial/intro.rst')
| -rw-r--r-- | docs/esp32/tutorial/intro.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/docs/esp32/tutorial/intro.rst b/docs/esp32/tutorial/intro.rst index 8ed42dbd3d..be09599871 100644 --- a/docs/esp32/tutorial/intro.rst +++ b/docs/esp32/tutorial/intro.rst @@ -17,7 +17,7 @@ Requirements The first thing you need is a board with an ESP32 chip. The MicroPython software supports the ESP32 chip itself and any board should work. The main characteristic of a board is how the GPIO pins are connected to the outside -world, and whether it includes a built-in USB-serial convertor to make the +world, and whether it includes a built-in USB-serial converter to make the UART available to your PC. Names of pins will be given in this tutorial using the chip names (eg GPIO2) @@ -59,7 +59,7 @@ bootloader mode, and second you need to copy across the firmware. The exact procedure for these steps is highly dependent on the particular board and you will need to refer to its documentation for details. -Fortunately, most boards have a USB connector, a USB-serial convertor, and the DTR +Fortunately, most boards have a USB connector, a USB-serial converter, and the DTR and RTS pins wired in a special way then deploying the firmware should be easy as all steps can be done automatically. Boards that have such features include the Adafruit Feather HUZZAH32, M5Stack, Wemos LOLIN32, and TinyPICO @@ -104,7 +104,7 @@ Serial prompt Once you have the firmware on the device you can access the REPL (Python prompt) over UART0 (GPIO1=TX, GPIO3=RX), which might be connected to a USB-serial -convertor, depending on your board. The baudrate is 115200. +converter, depending on your board. The baudrate is 115200. From here you can now follow the ESP8266 tutorial, because these two Espressif chips are very similar when it comes to using MicroPython on them. The ESP8266 tutorial @@ -124,7 +124,7 @@ after it, here are troubleshooting recommendations: * The flashing instructions above use flashing speed of 460800 baud, which is good compromise between speed and stability. However, depending on your - module/board, USB-UART convertor, cables, host OS, etc., the above baud + module/board, USB-UART converter, cables, host OS, etc., the above baud rate may be too high and lead to errors. Try a more common 115200 baud rate instead in such cases. |