Editor Version ×
recommended

Pro Edition

free

Brand new interactions and interfaces

Smooth support for design sizes of over 3W

devices or 10W pads

More rigorous design constraints, more

standardized processes

For enterprises, more professional users

Std Edition

Easy to use and quick to get started

The process supports design scales of 300

devices or 1000 pads

Supports simple circuit simulation

For students, teachers, creators

Ongoing

STD DCC Track Occupancy decoder / GBM (Gleis Besetzt Meldung)

DCC Track Occupancy decoder / GBM (Gleis Besetzt Meldung)

Project tags

License

CC-BY 3.0

License: CC-BY 3.0

Mode:

Mode

Editors' pick

Editors' pick

  • 1.1k
  • 0
  • 1
Update time: 2024-01-02 15:42:46
Creation time: 2020-06-14 13:19:48
Description

Description

Decoder for the DCC system to detect if tracks are occupied. Detection is performed by measuring voltage over a resistor / (high speed) diode. Feedback to the master station uses the RS-Bus. Note that there are SMD variants of this board as well.
Design Drawing

Design Drawing

schematic diagram
1 /
PCB
1 /
The preview image was not generated, please save it again in the editor.
ID Name Designator Footprint Quantity
1 ATMEGA-8535PDIL40WITHSOCKET IC1 DIL40WITHSOCKET 1
2 11.0592 Q1 QS 1
3 18p C1,C2 C2.5-2 2
4 100NF C3,C4,C5,C9,C10,C11,C12 C025-025X050 7
5 10microH L1 0309/11 1
6 10K R1,R3 0207/10 2
7 1k5 R2 0207/10 1
8 1N4148 D1,D2,D3,D4,D5 DO35-7 5
9 6N136 OK1 DIL08 1
10 470microF / 40V C7 E5-10,5 1
11 100 microF / 10V C8 E2,5-7 1
12 7805TV IC2 TO220V 1
13 0,5A F1 TE5 1
14 DIL28 CON-FEEDBACK 28P 1
15 MOUNT-HOLE3.5 H2,H3,H4,H5,H6,H1 3,5 6
16 Taster S1 TASTER 1
17 PC817 OK2 DIL04 1
18 BC557 Q2 TO92 1
19 100 R4,R7,R9,R11,R14,R16,R18,R20,R22 0207/10 9
20 1K R5,R8,R10,R12,R15,R17,R19,R21,R23 0207/10 9
21 3mm LED LED1 LED3MM 1
22 1K5 R6 0207/10 1
23 EGP30A D6,D7,D8,D9,D10,D11,D13,D14,D15,D16,D17,D18,D19,D20,D21,D22 DO201-15 16
24 SRP100D D12 DO41-10 1
25 J PAD1 3,81/1,1 1
26 STL950/2 X1,X2,X3,X4,X9,X10,X11,X12,X13,X14 STL(Z)-950-2-V 10
27 STL1550/2 X5,X6 STL-1550-2-V 2
28 16PIN-CON X7 PAK100/2500-16 1

Unfold

Project Attachments

Project Attachments

Empty
Project Members

Project Members

Target complaint
Related Projects
Change a batch
Loading...

Comment

Add to album ×

Loading...

reminder ×

Do you need to add this project to the album?

服务时间

周一至周五 9:00~18:00
  • 0755 - 2382 4495
  • 153 6159 2675

服务时间

周一至周五 9:00~18:00
  • 立创EDA微信号

    easyeda

  • QQ交流群

    664186054

  • 立创EDA公众号

    lceda-cn