WKdemo is a very useful diagnostic tool to determine if your Winkeyer is working properly. It will work with WK1 or WK2. It can even be used as a general purpose Winkeyer application although it can't compare with other more extensive applications. Click on the questions marks to get hints on how to use WKdemo. The source to WKdemo is available to software developers.
K1EL has authored WKUSB applications specifically for customers of our products and does not charge for them. If you have purchased Winkeyer compatible products from someone else, please be considerate and support K1EL.