Jennie
Jennie
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Dear Soumya, Please try to change these two parameters from the original code and see the result. (Image) If still not working, please use this attached example code,it's mostly the same, just modified the libraries. If you have any further quest…
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Hello Iamuce, Please try to check if the following measures can be taken to solve the problem: 1. Asynchronous SPIFFS Operations: Consider using asynchronous operations or performing SPIFFS read/write operations in a low-frequency task. You can use …
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Hello Yannick, Thank you for your question; Q:Is it possible to send a command like 'hasp/plate/command/output##' with json '{"state":"on"} from MQTT to light on/off my LED, where ## is the pin ? RE:Yes，you can send this comman…
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Hello @Iamuce, Please pay attention to not refreshing LVGL while reading/writing to the SD card. If you have any questions, feel free to contact me.
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Hi , Please see the attached about example sketch with the OV264 camera. Page link: https://elecrow.com/wiki/CrowPanel_ESP32_Terminal_SPI_with_Arduino_IDE.html#example-4-camera-initialization
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Hello @sachli, Thank you for your information. Theoretically possible, the screen uses the SPI interface, an SPI bus that allows multiple devices to share the same set of MISO, MOSI, and SCK pins, and different chip select (CS) pins to distinguish d…
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Hello Vic, You can find tty devices in the /dev directory 1.bash： ls /dev/tty* This lists all devices with names starting with 'tty' under '/dev'. 2.bash: dmesg | grep tty Let me know if you need further assistance with any of these steps!