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A) Try changing your cable or using a different USB port.
B) Perform a manual boot.
Set the upload mode to manual.
Press the Upload button and wait until “Connecting…” appears. Then, while holding down the BUT button on the card, press and release the RES button (the BUT button can be released immediately afterward). The upload process will then start.
After the upload is complete, switch the upload mode back to auto.
Connect the card to the computer. Then, while holding down the BUT button on the card, press and release the RES button (the BUT button can be released immediately afterward). Proceed with the code upload step.
You should avoid defining the same variable (#define) more than once, as it will cause a compilation error. You can continue by using a different definition.
A) You can connect a battery using the Deneyap Card’s 3.7V LiPo battery connector. Avoid connecting a LiPo battery with a voltage higher than 3.7V, as this may damage the card.
B) You can power the card by supplying 5V through the USB port.
A) There may be an issue with your cable; try using a different one.
B) The required drivers must be installed for the port to appear. When you install the CP210x Windows Drivers, the port will become visible. Make sure to extract the ZIP file and install the 64-bit driver.
Serial.begin() command must match the serial monitor baud rate.There should be no Turkish characters in your definitions. Using Turkish characters will cause a compilation error.
This issue occurs when multiple libraries with the same name are installed. Removing the unused library will resolve the problem.
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