gca79-en
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| gca79-en [2025/05/13 15:58] – [hardware] phg | gca79-en [2025/10/26 12:20] (current) – [hardware] phg | ||
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| ===== 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.\\ | ||
| + | New development GCA79v4 in development, | ||
| Power for the turnout coils: use standard 16V 30VA 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 ^ | ||
| - | | | + | | |Schematic drawing}} |
| | {{ : | | {{ : | ||
| | {{ : | | {{ : | ||
| | {{ : | | {{ : | ||
| - | ^ new version GCA79_v4 is in development, \\ with options for 3.3V or 5V separately | + | ^ |
| - | | {{ ::gca79v4_sch.pdf | The GCA79v4 schematic}} | + | | {{ :gca:gca79-v4-sch.pdf | The GCA79v4 schematic}} |
| - | | {{ :gca:gca79_v4_for_3_3_volt_parts.pdf | partslist for GCA79_V4 3.3 Volt}} | + | | {{ :gca:gca79_v4_parts.pdf | partslist for GCA79v4}} | |
| - | | {{ : | + | |
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| \\ | \\ | ||
| + | \\ | ||
| + | ^ Housing is only for DIY 3D printing. | ||
| + | | {{ : | ||
| + | \\ | ||
| ===== firmware ===== | ===== firmware ===== | ||
| ^ The very simple firmware for the PIC processor is created with PicSimulator IDE from Oshonsoft. | ^ The very simple firmware for the PIC processor is created with PicSimulator IDE from Oshonsoft. | ||
| | {{ : | | {{ : | ||
gca79-en.1747144726.txt.gz · Last modified: 2025/05/13 15:58 by phg