Elecrow
Elecrow
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- Elecrow
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(Quote) Hello! Please refer to: https://drive.google.com/drive/folders/1mVq2Tv2EM1itYwi9Y3DoQx9vXK8rOjmX?usp=sharing
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Hello @LazyMcCrazy , (Image) Currently, screen rotation can only be achieved through LVGL functions. Using the rotation provided by the lovyanGFX library will cause errors in the screen. However, you can use two bufs as buffers. In addition, you c…
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Hello Jacques, Could you please try to use the serial port tool to send data to the 7-inch board, and monitor whether the serial port of the 7-inch board can receive information?
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Hello @lostbow , Yes, the pin marked "NC" can be soldered as an extended interface. (Image)
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Hi @BangingHeadBrickWall , The button event is in ui.c, could you please send the screenshot of your code? (Image)
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Hello @madmentat , You can try to modify the refresh frequency in the lv_conf.h file to see if it will be better. (Image)
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Hello @mcornhill , Yes, Squareline studio supports the TFT_eSPI library When using the Arduino framework (our sample program uses Arduino), only Arduino with TFT_eSPI can be selected，but this does not mean that only TFT_eSPI is supported. The 5-in…
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Hello @AlpDmr , The videos will be released before June. And yes, you can use UART0 as I2C, but please note that the UART0 and the USB serial port are multiplexed, so when you use the UART0 port, you will not be able to debug it.
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Hello @BangingHeadBrickWall , May I kindly ask have you modified the content in the loop function? Please do not modify the content in the loop function. This is the task processing function of LVGL, please make sure to run the timer handler every 5…
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Hello @xiaojun , For the CrowPanel 3.5"-HMI ESP32 Display 480x320 SPI TFT LCD, please use the TFT_eSPI library as the display drive. Please refer to: https://wiki.elecrow.com/index.php?title=ESP32_Display_3.5-inch_HMI_Arduino_Tutorial