Qsbc zero

qfreiman·qsbc-zero

Qsbc zero PCB layout, top view — open source board by qfreiman

About the Qsbc zero PCB

Qsbc zero is an open source PCB design by qfreiman, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 80 × 80 mm, with 235 components from 52 distinct parts.

Other key parts include the MCIMX6Y2DVM09AB, MC32PF1510A6EP, MT41K256M16TW-107:P, TUSB320LAIRWBR and AP22811BW5-7. By type, the board carries 105 capacitors, 91 resistors, 17 ICs, 11 connectors, 3 diodes and 3 inductors.

From the project

Single Board Computer based on the i.MX6ULL

- i.MX6ULL ARM Cortex-A7 - 512MB DDR3L - 4MB QSPI Flash - MicroSD card slot - USB Type-C DRP and USB Type-A port - 10/100M Ethernet - Dual 36 pin GPIO headers - PF1510 PMIC - USB Type-C Power in

Manufactured using JLCPCB's JLC2116 stackup

4. Connect to board over serial and load u-boot over usb

5. Transfer qspi-header over XMODEM or any other method and flash

6. Transfer u-boot over XMODEM or any other method and flash

Qsbc zero, from the project README
From the project README

Main components on the Qsbc zero

Qsbc zero bill of materials (BOM)

235 components, 52 distinct parts.

QtyPartRefs
1
MCIMX6Y2DVM09AB
MX6UL-VM
U1
1
MC32PF1510A6EP
U2
1
MT41K256M16TW-107:P
MT41K256M16
U3
1
TUSB320LAIRWBR
TUSB320
U4
1
AP22811BW5-7
AP22811B
U5
5
TPD4EUSB30DQAR
TPD4EUSB30
U6, U11, U25, U26, U27
4
D5V0H1B2LP-7B
D5V0H1B2LP
U7, U8, U13, U14
1
W25Q32JVZPIQ
W25Q512JVEIQ
U9
1
SN74LVC1G04DBVR
74LVC1G04
U12
1
DP83825IRMQR
DP83825
U18
1
ECS-240-9-33B-CWN-TR
24Mhz
Y1
1
CM315D32768EZFT
32.768kHz
Y2
1
MEM2051-00-195-00-A
Micro_SD_Card_Det1
J1
2
USB4105-GF-A
USB4105
J2, J4
1
USB-A-S-F-B-VU
J3
2
PRPC018DAAN-RC
Conn_02x18_Odd_Even
J5, J10
1
J1B1211CCD
J6
1
M20-8900605
Conn_01x06_Male
J7
2
GRPB091VWVN-RC
Conn_01x09_Male
J8, J11
1
PRPC002SAAN-RC
Conn_01x02_Male
J9
Show 32 more
QtyPartRefs
2
Jumper_2_Open
JP1, JP2
1
PTS645VH58-2 LFS
SW_Push
SW1
1
SML-D12M8WT86
LED_GREEN
D1
1
SML-E12D8WT86
LED_ORANGE
D2
1
SML-E12Y8WT86
LED_YELLOW
D3
3
DFE18SBN1R0ME0L
1uH
L1, L2, L3
13
GRM155R71E104KE14J
0.1uF
C1, C5, C66, C67, C68, C77, C78, C94 +5
7
CL10A226MP8NUNE
22uF
C2, C10, C11, C12, C41, C57, C62
14
GRM155R60J106ME05D
10uF
C3, C13, C14, C15, C16, C18, C19, C20 +6
41
GRM033C80J224KE90D
0.22uF
C4, C23, C24, C25, C26, C27, C28, C29 +33
13
GCM155C71A105KE38D
1uF
C6, C8, C9, C22, C56, C63, C64, C69 +5
1
CL05A225MP5NSNC
2.2uF
C7
7
CL05A475MP5NRNC
4.7uF
C17, C21, C42, C43, C87, C89, C91
2
CL05A106MP5NUNC
10uF
C65, C82
2
GCM1555C1H160JA16D
16pF
C70, C71
3
CC0402JRNPO9BN180
18pF
C72, C73, C109
1
CL05A474KQ5NNNC
0.47uF
C83
1
875105244013
120uF
C93
61
RC0402JR-0710KL
10K
R1, R3, R10, R11, R14, R15, R17, R20 +53
2
RC0201FR-07240RL
240R
R2, R5
1
RC0201JR-07470RL
470R
R4
6
CR0402-FX-1003GLF
100K
R6, R7, R8, R16, R23, R24
1
RC0402JR-071ML
1M
R9
1
RC0402FR-132M2L
2.2M
R12
2
RC0402JR-0710RL
10R
R13, R55
2
RC0402JR-074K7L
4.7K
R18, R19
4
RC0402FR-070RL
0R
R22, R25, R40, R130
5
RC0402JR-071KL
1K
R26, R128, R129, R133, R134
2
RC0402FR-075K1L
5.1K
R41, R43
1
RC0402JR-072K2L
2.2K
R114
1
RC0402FR-076K49L
6.49K
R115
2
RC0402FR-072K49L
2.49K
R131, R132

Qsbc zero design files

The KiCad project lives in the qfreiman/qsbc-zero repository on GitHub; these links point at the commit this page was built from.

Qsbc zero: common questions

How big is the Qsbc zero PCB?

The Qsbc zero measures 80 × 80 mm, has 4 copper layers and is 1.599998 mm thick.

How many components are on the Qsbc zero?

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

Where can I download the Qsbc zero design files?

From the qfreiman/qsbc-zero repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Qsbc zero design in my own project?

Yes, under the terms of its GPL-3.0 license, which qfreiman chose for the repository.