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LV Charge Board

Lafayette-Motorsports·LVBoards·LM0/New LV Board/LVChargeNEW/LVChargeNEW.kicad_pcb

LV Charge Board layout, top view — open source board by Lafayette-Motorsports

About the LV Charge Board

LV Charge Board is an open source PCB design by Lafayette-Motorsports, published on GitHub. It is a 4-layer board measuring 143.7 × 95.5 mm, with 83 components from 44 distinct parts.

Other key parts include the NE555D. By type, the board carries 40 capacitors, 20 resistors, 4 transistors, 3 connectors, 3 diodes and 1 IC.

From the project

LV Board repository for Motorsports created 09.02.2025

LV Board repository for Motorsports created 09.02.2025

for repository admin (or other) questions - Sean McLoughlin mclougsm@lafayette.edu

Main components on the LV Charge Board

NE555D

LV Charge Board bill of materials (BOM)

83 components, 44 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
NE555D
PQ25856QWRRVRQ1
U1
4
AON6411
CSD15380F3T
Q1, Q2, Q3, Q4
1
CONN_01X02_PIN
Conn_01x02
J1
1
L717SDA15P1ACH4F
Conn_01x02
J2
1
L717SDA15P1ACH4F
Conn_01x05_Socket
J3
9
100u
C_sys1, C_sys2, C_sys3, C_sys4, C_sys5, C_sys6, C_sys7, C_sys8 +1
2
.005
R_bat_ac1, R_bat_sns1
1
BZV55B15
LED
D1
2
LED
D2, D3
1
SRP1770TA-150M
L2
1
47U
1uF
C1
2
47U
4.7uF
C2, C3
2
0.1U
100uF
C4, C6
1
0.1U
47u
C5
1
10U
100uF
C7
2
47U
470nF
C8, C15
1
4.7U
47u
C9
2
4.7U
100nF
C10, C11
3
4.7U
22u
C12, C17, C19
2
47U
100nF
C13, C14
Show 24 more
QtyPartRefs
1
47U
22u
C16
9
0.1U
22u
C18, C31, C32, C33, C34, C35, C36, C37 +1
1
22U
22u
C20
2
22U
47u
C21, C22
3
100U
22u
C23, C24, C25
1
0.22U
22u
C26
3
0.1N
22u
C27, C29, C30
1
27N
22u
C28
2
22u
C39, C40
1
10K
100k
R1
1
57.6K
53.8k
R2
1
22K
85.4k
R3
1
57.6K
100k
R4
1
2.4
R5
1
5.24k
R6
2
10
R7, R8
1
10K
30.31k
R9
2
10K
10
R10, R11
2
150R
249k
R12, R20
1
10K
249k
R13
1
10K
133k
R14
2
10K
10k
R15, R18
2
10k
R16, R17
1
2.2K
2.6K
R19

LV Charge Board design files

The KiCad project lives in the Lafayette-Motorsports/LVBoards repository on GitHub; these links point at the commit this page was built from.

LV Charge Board: common questions

How big is the LV Charge Board?

The LV Charge Board measures 143.7 × 95.5 mm, has 4 copper layers and is 1.934 mm thick.

How many components are on the LV Charge Board?

83 components, from 44 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the LV Charge Board design files?

From the Lafayette-Motorsports/LVBoards repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the LV Charge Board design in my own project?

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

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