Before using TScratch, Windows users will need to download and install the following:
1) CH340 USB driver; download (ZIP file) here.
2) DFPlayer drivers and library; download (ZIP) here 

Step 1: Download

TScratch uses mBlock3. Click the links below to download the installer (.exe format) for your system:

Windows 7 and above

Mac OSX (.zip format)

For other systems, click the image below to be redirected to the download page to select your operating system.

Step 2: Run the installer

Select your preferred language.

Accept the agreement to continue with installation.

Select a preferred installation folder, or use the default.

The installer will ask if you want to create a desktop shortcut. Click Next to continue after making your selection.

Once you’ve made your preferences, the installer will be ready to launch. Click Install to continue.

Wait for the installer to complete, and then choose if you want to run mBlock upon exiting the installer.

You can start using mBlock immediately. Happy coding!