HardLabs

BSPD +

formulaslug·fs-2-schematics·BSPD/BSPD.kicad_pcb

BSPD + PCB layout, top view — open source board by formulaslug

About the BSPD + PCB

BSPD + is an open source PCB design by formulaslug, published on GitHub. It is a 2-layer board measuring 160 × 124.7 mm, with 137 components from 83 distinct parts.

Other key parts include the MCP6004, HEF4093B, LM555N, 2x4 OR GATE and 4081. By type, the board carries 42 test points, 42 resistors, 22 capacitors, 16 ICs, 10 diodes and 2 relays.

From the project

Electrical design repository for the FS-2 racecar

1) First, download KiCAD for your specific OS

2) Next, make sure you have Git installed.

GitHub Desktop If you are not tech savvy Git If you are tech savvy 😎

If you installed GitHub desktop, create an account and close the repository. I recommend cloning the repository into your documents folder.

How to clone repositories on GitHub desktop

The repository url is: https://github.com/formulaslug/fs-2-schematics

BSPD +, from the project README
From the project README

Main components on the BSPD +

MCP6004HEF4093BLM555N2x4 OR GATE4081NUCLEO-L432KCISO1050DUBMAX351ESE+LM7805_TO220LM7809_TO220LM2937xT

BSPD + bill of materials (BOM)

137 components, 83 distinct parts.

QtyPartRefs
5
MCP6004
U1, U2, U3, U4, U5
1
HEF4093B
U6
1
LM555N
U7
2
2x4 OR GATE
U8, U9
1
4081
U10
1
NUCLEO-L432KC
U11
1
ISO1050DUB
U12
1
MAX351ESE+
U13
1
LM7805_TO220
U14
1
LM7809_TO220
U15
1
LM2937xT
U16
1
DT13-48PABCD-R015
J1
1
DK1A1B-12V
K1
1
G6BK-1114P-US
K2
2
TLP3122AE
OP1, OP2
1
GND
TP1
1
12V
TP2
1
9V
TP3
1
5V
TP4
1
3.3V
TP5
Show 63 more
QtyPartRefs
1
FB Short
TP6
1
FB Open
TP7
1
FB High
TP8
1
FB Buffered
TP9
1
FB Out
TP10
1
FB Amp
TP11
1
RB Short
TP12
1
RB Open
TP13
1
RB High
TP14
1
RB Buffered
TP15
1
RB Out
TP16
1
RB Amp
TP17
1
Steering Sensor Out
TP18
1
Steer Sen Out Buf
TP19
1
High Current
TP20
1
Current Sensor Amplified
TP21
1
Current Sensor Open
TP22
1
Current Sensor Short
TP23
1
Current Output
TP24
1
Current Output Buffer
TP25
1
Current VRef
TP26
1
Current VRef Buffered
TP27
1
Shutdown In
TP28
1
Shutdown Out
TP29
1
Potentiometer 1
TP30
1
Potentiometer 2
TP31
1
Potentiometer 3
TP32
1
Potentiometer 4
TP33
1
Shutdown Reset
TP34
1
BSPD Fault
TP35
1
Fault Post Timer, Post NAND
TP36
1
Fault Post Timer, Pre NAND
TP37
1
Brake Threshhold
TP38
1
Current Threshhold
TP39
1
4.5 V
TP40
1
0.26V
TP41
1
0.5V
TP42
3
D
D1, D2, D3
1
Main Status LED
D4
1
BSPD Fault Status
D5
1
Shutdown Status
D6
1
High Current LED
D7
1
IMD Fault Light
D8
1
BMS Fault Light
D9
1
Hard Braking LED
D10
3
330nf
C1, C3, C5
18
100nf
C2, C4, C6, C7, C8, C9, C10, C11 +10
1
1μf
C17
1
330k
R1
2
18k
R2, R10
8
40.2k
R3, R4, R27, R29, R31, R33, R35, R37
2
1k 0.5%
R5, R8
2
9k 0.1%
R6, R7
4
22k
R9, R12, R14, R16
3
12k
R11, R13, R15
3
499
R17, R19, R23
4
150
R18, R20, R21, R22
1
270k
R24
2
374
R25, R26
2
1M
R28, R30
4
402k
R32, R34, R36, R38
3
10k
R39, R40, R41
1
120
R42

BSPD + design files

The KiCad project lives in the formulaslug/fs-2-schematics repository on GitHub; these links point at the commit this page was built from.

BSPD +: common questions

How big is the BSPD + PCB?

The BSPD + measures 160 × 124.7 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the BSPD +?

137 components, from 83 distinct parts. The full bill of materials is listed on this page.

Where can I download the BSPD + design files?

From the formulaslug/fs-2-schematics repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the BSPD + design in my own project?

The repository has no license, so all rights stay with formulaslug. Use it as a reference, and ask the author before reusing the design.

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