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• Hi Oliver, The SPI interface is shared by both the wireless module and the SD card. Please refer to the schematic below. (Image) Have a good day!

  in CrowPanel 4.3'' HMI with SDcard Comment by Jennie April 2025
• Hi albova， Normally, if connected directly, there will be this low-level voltage issue at 1.4V, which may cause data distortion. You can try adding a pull-up resistor on the B port of the TXS0108E (the side connected to the Arduino Mega2560’s 5V).…

  in Crowpanel 5" uart0 level issue Comment by Jennie April 2025
• Hi Nikkk, Under the Linux environment, normally both Arduino IDE and SquareLine can work properly, as they both have Linux versions. However, some libraries may be tailored for the Windows environment and might not work correctly on Linux — in such …

  in how can i Design the UI in linux Comment by Jennie April 2025
• Hi deathcat99, You can buy a battery yourself and connect it according to this wiring diagram, where the left two are positive and the right two are negative, and the middle one is useless. (Image)

  in CrowPi L replacement battery Comment by Jennie April 2025
• Hi Bernhard, About the issue, please refer to the following information: _To use the PCF8575 I2C 16-bit IO expander module on your ESP32-S3 development board, the following libraries are recommended: 📚 Recommended Libraries * Rob Tillaart's PCF857…

  in I2C Issues - CrowPanel x" -HMI ESP32 Display Comment by Jennie April 2025
• Hi mshettha, Thank you for reaching out. Our technical support team is currently looking into your issue. Please be patient, and we will get back to you as soon as possible. Best regards,

  in Please guide me for Pi Terminal 7" - RS485 sensors Comment by Jennie April 2025
• (Quote) Hi deathcat99, You are welcome. Thank you for your patience in solving the issue. I am sorry that we don’t sell the battery separately. You may try to find a replacement through other channels. As for the wiring diagram of the laptop, I’ll n…

  in CrowPi L replacement battery Comment by Jennie April 2025
• Hi, oliver, Thank you for reaching out. Our technical support team is currently looking into your issue. Please be patient, and we will get back to you as soon as possible. Best regards,

  in CrowPanel 4.3'' HMI with SDcard Comment by Jennie April 2025
• Hi albova， Thank you for reaching out. Our technical support team is currently looking into your issue. Please be patient, and we will get back to you as soon as possible. Best regards,

  in Crowpanel 5" uart0 level issue Comment by Jennie April 2025
• Hi Nikkk, Thank you for reaching out. Our technical support team is currently looking into your issue. Please be patient, and we will get back to you as soon as possible. Best regards,

  in how can i Design the UI in linux Comment by Jennie April 2025
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