Innovative Model Railroad Control System

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gca79-en [2025/05/10 07:55] – [hardware] phggca79-en [2025/05/10 08:01] (current) – [power supply] phg
Line 125: Line 125:
 ===== power supply ===== ===== power supply =====
 The necessary 5V for this board comes via I/O1 connector.\\ The necessary 5V for this board comes via I/O1 connector.\\
-Power for the turnout coils: use standard 16V ac transformer.\\+Power for the turnout coils: use standard 16V 30VA ac transformer.\\
 ===== hardware ===== ===== hardware =====
 ^  The GCA79v3 is developed with KICAD   ^ ^  The GCA79v3 is developed with KICAD   ^
 |  {{ :gca:gca79-v4-sch.pdf |Schematic drawing}}  | |  {{ :gca:gca79-v4-sch.pdf |Schematic drawing}}  |
-|  {{ :gca:gca79-v4-silkscreen.pdf |PCB with parts postions}}  |  +|  {{ :gca:gca79v3_silkscreen.pdf |PCB with parts postions}}  |  
 |  {{ :gca:gca79v3_bill_of_materials.pdf |Bill of materials}}  | |  {{ :gca:gca79v3_bill_of_materials.pdf |Bill of materials}}  |
-|  {{ :gca:gca79-v4-p_gerber.zip |  the Gerber file  }}  |+|  {{ :gca:gca79v3_gerber.zip |  the Gerber file  }}  |
 \\ \\
  
gca79-en.1746856523.txt.gz · Last modified: 2025/05/10 07:55 by phg