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Does the ESP32 purchased on BG have MicroPython pre-installed?

kamilmm 459 2
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Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
  • #1 18503125
    kamilmm
    Level 11  
    How to check if the [url=https://www.banggood.com/LILYGO-TTGO-T-Koala-ESP32-WiFi-and-bluetooth-Module-4MB-Development-Board-Based-on-ESP32-WROVER-B-Type-C-p-1418428.html] board purchased on BG [url=https://www.banggood.com/LILYGO-TTGO-T-Koala-ESP32-WiFi-and-bluetooth-Module-4MB-Development-Board-Based-on-ESP32-WROVER-B-Type-C-p-1418428.html] already has micropython "on board"? The description states: "Default firmware: latest MicroPytho", but when connected to the computer there is no REPL prompt in the terminal window.

    Greetings
    Kamil
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  • #2 18503173
    khoam
    Level 42  
    And can you see anything in the terminal while the ESP32 is booting up?

    kamilmm wrote:
    is the board purchased on BG
    .
    The auction description is strange. In the title and picture it says ESP32-WROVER-B, and in the description it already says ESP32-WROOM-32. what did you actually purchase? ;) .
  • #3 18503232
    kamilmm
    Level 11  
    I have an ESP32-WROVER-B.
    After a reset in the terminal window I have the message:
    rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
    configsip: 0, SPIWP:0xee
    clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
    mode:D IO, clock div:2
    load:0x3fff0018,len:4
    load:0x3fff001c,len:952
    load:0x40078000,len:6084
    load:0x40080000,len:7944
    entry 0x40080310
    Setup done
    scan start
    scan done
    8 networks found
    1: Vectra-WiFi-612567 (-48)*
    2: vnet-A9ECAE (-83)*
    3: TP-LINK (-88)*
    ... and that's it. No prompt >>>

    [Added]
    It seems that it is not present in the standard. After uploading the file esp32spiram-idf3-20191220-v1.12.bin it is now ok.
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