Jennie
Jennie
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- Jennie
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(Quote) Hello @RCRoeder , Please try the demo code and modify these two parameters in the sample code we provided, as shown in the screenshot. (Image)
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Hello @Yannick, If you are using Arduino, wiring can be directly using a simple arduino example code to see the led on and off situation https://www.elecrow.com/wiki/ESP32_Display_7.0-inch_HMI_Arduino_Tutorial.html#example1-led-blinking You're foll…
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Hello,@JDkrebeck Product does not support battery voltage from analog input,but you can test it by adding the crowdtail module Here is the Crowtail link: https://www.elecrow.com/crowtail-lipo-fuel-gauge.html
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Hi @vic, 1.As the 4G module needs to do power-on timing processing, this aspect is made into a script and this script is required to autostart , so in the image we provide there is this boot up script, but because the new image does not have this sc…
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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…