
Modify a CM108 sound fob for use with Allstar. Using regular sized components
Please note that this is now one of my older designs.
My latest version can be seen HERE
This page covers how to modify a CM108 sound fob for use in an Allstar node. Be sure to read the previous section on how to attach the fine PTT and COS wites to the CM108 sound fob. before you begin.
I also have a newer design with surface mount resistors instead of the conventional ones shown, You can check this out via this link: LINK
The above photo shows a completed sound fob which is ready to insert into a node, and this may be enough for your needs particularly if you use the excellent Node Remote app to control the node.
However, if you visit my More section you will find instructions on how to further modify the fob to include indicator lights for the front panel. This is simple matter and no coding is required. : LINK