Connect the device to the PC. If the port cannot be recognized normally, the user can manually install the
to fix the problem. Take the win10 environment as an example, download the driver file that matches the operating system, unzip it, and install it through the device manager. (Note: In some system environments, the driver needs to be installed twice for the driver to take effect. The unrecognized device name is usually
USB Serial. Windows recommends using the driver file to install directly in the device manager (custom Update), the executable file installation method may not work properly).
Click here to download FTDI driver
For MacOS users, please tick
System Preferences ->
Security and Privacy ->
Allow downloadable apps from the following locations ->
App Store and Approved Developer Options .
Click here to visit Arduino official website , select the installation package corresponding to your own operating system to download.
Additional Development Board Manager:
Development Board Manager...
Install(If the search fails, you can try to restart the Arduino program)
Timer-CAMin the pop-up dialog box -> click
Timer-CAMOpen the case program, modify the SSID and other information in the program according to the code comments, and compile and upload it to the device.