HardLabs

Prechargedischarge mkviii

olin-electric-motorsports·oem-monorepo·vehicle/mkviii/hardware/hv/precharge_discharge/prechargedischarge_mkviii.kicad_pcb

Prechargedischarge mkviii PCB layout, top view — open source board by olin-electric-motorsports

About the Prechargedischarge mkviii PCB

Prechargedischarge mkviii is an open source PCB design by olin-electric-motorsports, published on GitHub under the MIT license. It is a 2-layer board measuring 158.4 × 109.4 mm, with 87 components from 54 distinct parts.

Other key parts include the SN74LVC1G02DBVR, LM397, MP9488GS-Z, ACNT-H50L-000E and 74LVC1GU04DRL. By type, the board carries 36 resistors, 17 capacitors, 13 diodes, 10 ICs, 3 connectors and 3 relays.

From the project

This monorepo centralizes Olin Electric Motorsports’ KiCad designs and STM32 firmware into a single place. It helps with immediate contribution through standardized environments and automated CAN signal tracking. This unified structure makes sure that there is architectural consistency across all vehicle electrical systems.

Welcome to the Olin Electric Motorsports monorepo. This is the home for all of our electrical, firmware, and software work.

This document will help you get started contributing and walk you through important steps for working on the team.

If you are on a completely fresh Ubuntu computer, you won't have the tools needed to download this repository yet. Open your terminal (Ctrl + Alt + T) and run these commands one by one to install Git and clone our code:

Prechargedischarge mkviii, from the project README
From the project README

Main components on the Prechargedischarge mkviii

SN74LVC1G02DBVRLM397MP9488GS-ZACNT-H50L-000E74LVC1GU04DRLSN74LVC1G08DBVR

Prechargedischarge mkviii bill of materials (BOM)

87 components, 54 distinct parts — part numbers from the project's BOM.

QtyPartRefs
2
SN74LVC1G02DBVR
U_GATE_SN74LVC1G02DBVR
U1, U6
1
LM397
U2
1
MP9488GS-Z
MP9488
U3
1
ACNT-H50L-000E
ACNT-H50L-500E
U4
2
74LVC1GU04DRL
U5, U9
3
SN74LVC1G08DBVR
U7, U8, U10
2
SSM3K333R,LF
SSM3K333R
Q1, Q2
1
CONN_01X03_PIN
Conn_01x03_Pin
J2
1
CONN_PCIE_X1
CONN_pcie_x1
J3
1
CONN_01X03_PIN
Conn_01x03_Pin
J4
1
B59884C0120A054
F_21mA_420V
F1
1
0ZCH0050FF2G
F_500mA_16V
F2
2
G2RG-2A-X DC12
G2RG-2A-X_DC12
K1, K3
1
3350-4275-126
K2
3
SS110LW
D1, D3, D6
3
B1701TW--20P000314U1930
LED_WHITE
D2, D4, D5
2
STTH1R06AF
D7, D9
1
STTH1R06AF
D8
2
B1701TW--20P000314U1930
LED_WHITE
D10, D13
1
1N4148W
D11
Show 34 more
QtyPartRefs
1
BSPD_TRIP_LED
D12
1
RCP1317NP-122L
L_1.2mH
L1
7
0.1 µF
C1, C5, C6, C10, C14, C15, C16
1
GRM188R61E225KA12J
C_2.2uF
C2
1
0603B471K500CT
C_470pF
C3
1
CL10A224KB8NNNC
C_.22uF
C4
1
ESK107M050AG3EA
100uF+
C7
1
CL10B105KA8NNNC
C_1uF
C8
1
450BXC10MEFC10X20
10uF+
C9
1
CL10B105KA8NNNC
C_2.2uF_25V
C11
2
CL10B104KB8NNWC
C_0.1uF
C12, C13
1
CL10B104KB8NNWC
C_10nF
C17
1
RMCF0603FT10K0
10KR
R1
2
RC0603FR-0712RL
12R
R2, R10
2
AP101560RJ
560R-100W
R3, R4
1
RC0603FR-0712RL
12R
R5
1
AP1013KJ
3KR-100W
R6
3
RMCF0603FT1K00
1KR
R7, R8, R11
1
AP101560RJ
120R-100W
R9
1
RMCF0603FT10K0
270kR
R12
4
2.2 MΩ
R13, R14, R17, R18
2
330 kΩ
R15, R19
1
36 kΩ
R16
1
25 kΩ
R20
1
RMCF0603FT71K5
R_71.5K
R21
1
RMCF0603FT6K04
R_6.04K
R22
1
RC0603FR-103KL
R_3K
R23
3
RMCF0603FT1K00
R_1K
R24, R27, R30
1
CR2512-J/-000ELF
R_0_2512
R25
1
330Ω
R26
4
RMCF0603FT10K0
R_10K
R28, R32, R33, R36
1
RMCF0603FT10K0
R_4.7M
R29
1
RMCF0603FT100K
R_71.5k
R31
2
100 kΩ
R34, R35

Prechargedischarge mkviii design files

The KiCad project lives in the olin-electric-motorsports/oem-monorepo repository on GitHub; these links point at the commit this page was built from.

Prechargedischarge mkviii: common questions

How big is the Prechargedischarge mkviii PCB?

The Prechargedischarge mkviii measures 158.4 × 109.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Prechargedischarge mkviii?

87 components, from 54 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 Prechargedischarge mkviii design files?

From the olin-electric-motorsports/oem-monorepo 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 Prechargedischarge mkviii design in my own project?

Yes, under the terms of its MIT license, which olin-electric-motorsports chose for the repository.

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