Editing ESP32 Wifi Kit v03
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= Documentation = | = Documentation = | ||
The documentation for the ESP32 Wifi Kit v03 can be found at: https://heltec.org/project/wifi-kit-32-v3/ | The documentation for the ESP32 Wifi Kit v03 can be found at: https://heltec.org/project/wifi-kit-32-v3/ | ||
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This is in general very similar to v1 or v2: https://www.sketching-with-hardware.org/wiki/ESP32_Web_Kit | This is in general very similar to v1 or v2: https://www.sketching-with-hardware.org/wiki/ESP32_Web_Kit | ||
+ | [[File:Esp32s3a.jpg|300px]] | ||
+ | [[File:Esp32s3b.jpg|300px]] | ||
− | It uses a newer version of the chip ( | + | It uses a newer version of the chip (ESP32-S3), hence it requires a different micropython image (the firmware version with Support for Octal-SPIRAM: https://micropython.org/download/GENERIC_S3/ |
To flash it use the follwing commands (you may have to change the port and need download the bin file, I also had to update esptool to support esp32s3): | To flash it use the follwing commands (you may have to change the port and need download the bin file, I also had to update esptool to support esp32s3): | ||
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* <pre>python ./esptool --chip esp32s3 --port COM9 write_flash -z 0 C:\Users\recording\Downloads\GENERIC_S3-spiram-oct-20230816-unstable-v1.20.0-379-ga18d62e06.bin</pre> | * <pre>python ./esptool --chip esp32s3 --port COM9 write_flash -z 0 C:\Users\recording\Downloads\GENERIC_S3-spiram-oct-20230816-unstable-v1.20.0-379-ga18d62e06.bin</pre> | ||
− | Also | + | Also many pins have changed. |
I did not get the onboard [[LED]] to work. This should be Pin 35. But this seems to be used by the SPI interface. | I did not get the onboard [[LED]] to work. This should be Pin 35. But this seems to be used by the SPI interface. |