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RTB_D98
This is a opendcc forum project
The hard and software is based on the D16 motor decoder. It implements a double-sided NEM-651 function decoder for use with DCC infrastructure. The hardware provides
- 10 auxiliary output ports
- up to 32 WS281x neo pixels
Note: this repo is currently under construction and will be completed soon. (Feb 20, 2026)
See also
User Guides
- User Guide - DE
- User Guide - EN
The decoder has the following features,
- NEM-651 connector
- DCC
- DCC-A automatic logon
- DCC-R protocol extension
- Service Mode Programming
- Railcom
- Channel 1/2
- POM, xPOM, Long_1
- DYN: QoS, Track-voltage, AUX-current, Temp, East/West
- double sided
- Dimension: 13 x 9 mm
- 5-20V track voltage
- heartbeat LED
- adjustable max AUX current (default 500mA)
- over temp protection
- Function output
- LV/LR/AUX1/AUX2 open drain
- AUX3/AUX4/AUX5/AUX6/AUX7/AUX8 logic level (5V)
- LV/LR/AUX1/AUX2/AUX3/AUX4 (dimmable, 1.4kHz)
- WS281x: up to 32 WS28xx neo pixels
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