GCA215 Stand alone servomotor controller for turnout or anything else that should be moving.
| By Gerard Remmerswaal and Peter Giling |
|---|
This is a preliminary announcement.
Features
- Completely stand-alone useable with position adjustments.
- DCC or Motorola decoder on board. (selection by different available firmware).
- One switch or two pushbuttons command inputs.
- Relay on board for polarity center point turnout.
- Separate supply, or supply from rails. (100% isolated from each other).
- Simple DDC/Motorola addressing with pushbutton.
- control from cumputer (preferrable Rocrail) can be done by GCA50(0),CAN-GC2,GCA_PI02 and/or WIO-0x.
| The pcb files | |
|---|---|
| gca215_sch.pdf | The schematic drawing |
| gca215_pcb.pdf | The pcb and parts positions |
| gca215_parts.pdf | The bill of materials |
Firmware
U1 (ATTINY84A) is programmed in C.
| U1 hex file |
|---|
| U1 hex file |
U2 (PIC12F629) is the decoder.
The program for that is to download from digital-bahn.de (look for "Weichzwei").
Choice can be made for DCC or Motorola, depending on the selected firmware
| U2 firmware download list at Digital-bahn.de | |
|---|---|
| firmware for motorola decoder | https://www.digital-bahn.de/hex/weichzwei/weichzwei_369_mm.hex |
| firmware for DCC decoder | https://www.digital-bahn.de/hex/weichzwei/weichzwei_369_dcc.hex |
Manuals
| manual_gca215_nl.pdf | Nederlandse handleiding |