HardLabs

RTB D13

git4dcc·RTB_D13

RTB D13 PCB layout, top view — open source board by git4dcc

About the RTB D13 PCB

RTB D13 is an open source PCB design by git4dcc, published on GitHub under the Apache-2.0 license. It is a 4-layer board measuring 160.8 × 12 mm, with 145 components from 52 distinct parts.

Other key parts include the BMA255, AVR-64DA48, 74HC595, MCP1640BCH and ST732. By type, the board carries 70 resistors, 36 diodes, 20 capacitors, 12 ICs, 3 transistors and 3 inductors.

It belongs with the wearables designs in this gallery.

From the project

DCC/RailCom Function Decoder for Minitrix Passenger Cars

My Homebrew D13 LED decoder is a drop in design for Minitrix (#15791) coach with no mechanical modification required. The decoder is designed to integrate into the RTB digital control infrastructure.

- RTBD12 - custom (Fleischmann V100) - RTBD15 - custom (Minitrix V160) - RTBD16 - NEM651 - RTBD20 - NEM651 - RTBD21 - Next18 - RTBD22 - Plux16 - RTB_D23 - NEM652

RTB D13, from the project README
From the project README

Main components on the RTB D13

BMA255AVR-64DA4874HC595MCP1640BCHST732LM393MCP6001x-LTMAX40203AUK

RTB D13 bill of materials (BOM)

145 components, 52 distinct parts.

QtyPartRefs
1
BMA255
IC1
1
AVR-64DA48
U1
4
74HC595
U2, U3, U4, U5
1
MCP1640BCH
U6
1
ST732
U7
1
LM393
U8
1
MCP6001x-LT
U9
2
MAX40203AUK
U10, U11
2
BC847BDW1
Q1, Q3
1
BC857BDW1
Q2
1
UDPI
J5
1
CDBU0245-HF
D1
3
D_Schottky
D2, D3, D4
30
LED
D5, D6, D7, D8, D9, D10, D11, D12 +22
1
SFH2440
D13
1
CDBURT0530LL-HF
D36
1
4.7uH
L1
2
150uH
L2, L3
6
1u
C1, C5, C6, C7, C13, C21
1
<=100uF/4V
C2
Show 32 more
QtyPartRefs
1
4.7u
C3
1
220uF/6V
C4
1
4.7u/35V
C8
2
22pF
C9, C17
1
22u/25V
C10
1
220uF/4V
C12
2
47pF
C14, C18
2
100pF
C15, C19
2
100nF
C16, C20
1
100
R1
2
22
R2, R16
2
6.8k
R3, R77
1
10k
R4
26
4.7k
R5, R6, R7, R8, R9, R10, R11, R12 +18
1
3.3k
R13
2
470
R14, R71
2
10k
R15, R75
1
47k
R17
4
1k
R18, R19, R20, R21
2
100k
R22, R23
2
330k
R24, R26
1
22k
R25
4
100k
R27, R29, R30, R32
2
120k
R28, R31
3
220k
R35, R39, R43
3
9.1k
R36, R40, R44
2
47k
R37, R73
5
R
R38, R62, R65, R66, R74
1
1k
R61
1
1.69M
R69
1
1M
R70
1
100k
R72

RTB D13 design files

The KiCad project lives in the git4dcc/RTB_D13 repository on GitHub; these links point at the commit this page was built from.

RTB D13: common questions

How big is the RTB D13 PCB?

The RTB D13 measures 160.8 × 12 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the RTB D13?

145 components, from 52 distinct parts. The full bill of materials is listed on this page.

Where can I download the RTB D13 design files?

From the git4dcc/RTB_D13 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the RTB D13 design in my own project?

Yes, under the terms of its Apache-2.0 license, which git4dcc chose for the repository.

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