Content → Hardware → GCA

This is most certainly one out of many function deocders for DCC.
Based on the use of an Arduino Nano board, it contains software avalable from Mardec.
This unit can control up te 12 Servomotors, or has 16 output ports available.
These output ports make it very easy for use with various driver boards in the GCA collection.
Some of these boards are:

• GCA76 8 x 5A output switch
• GCA77 8 x 0,5 A output switch
• GCA107 8 x relay board.