FAQs for XIAO Series
This document contains all the frequently asked questions related to XIAO. This will be very helpful if you are suffering from any issues when using the XIAO.
Q1: What to do when upload fails/the program runs abnormally/the device port is not found?
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For XIAO nRF52840 (Sense)
Q1: What are the considerations when using XIAO nRF52840 (Sense) for battery charging?
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Q2: XIAO BLE has no output from the 5V pin when connected to battery power
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For XIAO ESP32C3
Q1: How to check the battery voltage
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Q2: Note on XIAO ESP32C3 IO allocation
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Q3: How to reflash the bootloader with factory firmware
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For XIAO ESP32S3 (Sense)
Q1: Why does my XIAO have the problem of not being flush at the rounded corners
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For Seeed Studio Round Display for XIAO
Q1: Why doesn't the display show anything after uploading the program?
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Q2: I have followed the tutorial and still can't get the TFT or LVGL program to compile properly, what should I do?
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Q3: Why do I get a pin definition error when I compile a circular screen program for the XIAO SAMD21?
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Q4: Why does XIAO RP2040 get a very strange C++ error when using the code for HardwareTest with Round Display?
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Q5: When uploading a program for XIAO RP2040, an error occurs: unaligned opcodes detected in executable segment?
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Q6: Why do I get an error when using XIAO nRF52840 (Sense)?
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Q7: If I want to connect Seeed Studio XIAO ESP32S3 Sense to this extension screen, will there be a conflict with two TF card slots?
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For XIAO CAN Bus Expansion Board
Q1: What is the maximum baud rate supported by the XIAO CAN Bus Expansion Board?
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Q2: Can I use multiple XIAO CAN Bus Expansion Boards in the same CAN bus network?
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Q3: Can I use the XIAO CAN Bus Expansion Board with other microcontrollers or development boards?
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Q4: Are there any limitations on the maximum cable length for the CAN bus connection?
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Q5: How can I troubleshoot CAN bus communication issues?
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