Qsbc zero
qfreiman·qsbc-zero
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

Main components on the Qsbc zero
Qsbc zero bill of materials (BOM)
235 components, 52 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCIMX6Y2DVM09AB MX6UL-VM | SOT1534-2 | U1 |
| 1 | MC32PF1510A6EP | QFN-40-1EP_5x5mm_P0.4mm_EP3.8x3.8mm_ThermalVias | U2 |
| 1 | MT41K256M16TW-107:P MT41K256M16 | MICRON-FBGA-96 | U3 |
| 1 | TUSB320LAIRWBR TUSB320 | Texas_X2QFN-12_1.6x1.6mm_P0.4mm | U4 |
| 1 | AP22811BW5-7 AP22811B | SOT-23-5 | U5 |
| 5 | TPD4EUSB30DQAR TPD4EUSB30 | USON-10_2.5x1.0mm_P0.5mm | U6, U11, U25, U26, U27 |
| 4 | D5V0H1B2LP-7B D5V0H1B2LP | DFN100X60X45-2N | U7, U8, U13, U14 |
| 1 | W25Q32JVZPIQ W25Q512JVEIQ | WSON-8-1EP_6x5mm_P1.27mm_EP3.4x4.3mm | U9 |
| 1 | SN74LVC1G04DBVR 74LVC1G04 | SOT-23-5 | U12 |
| 1 | DP83825IRMQR DP83825 | XCVR_DP83825IRMQR | U18 |
| 1 | ECS-240-9-33B-CWN-TR 24Mhz | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | CM315D32768EZFT 32.768kHz | Crystal_SMD_3215-2Pin_3.2x1.5mm | Y2 |
| 1 | MEM2051-00-195-00-A Micro_SD_Card_Det1 | GCT_MEM2051-00-195-00-A_REVC | J1 |
| 2 | USB4105-GF-A USB4105 | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J2, J4 |
| 1 | USB-A-S-F-B-VU | SAMTEC_USB-A-S-X-X-VU | J3 |
| 2 | PRPC018DAAN-RC Conn_02x18_Odd_Even | PinHeader_2x18_P2.54mm_Vertical | J5, J10 |
| 1 | J1B1211CCD | J1B1211CCD | J6 |
| 1 | M20-8900605 Conn_01x06_Male | Harwin_M20-89006xx_1x06_P2.54mm_Horizontal | J7 |
| 2 | GRPB091VWVN-RC Conn_01x09_Male | PinHeader_1x09_P1.27mm_Vertical | J8, J11 |
| 1 | PRPC002SAAN-RC Conn_01x02_Male | PinHeader_1x02_P2.54mm_Vertical | J9 |
Show 32 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | Jumper_2_Open | SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1, JP2 |
| 1 | PTS645VH58-2 LFS SW_Push | SW_Tactile_SPST_Angled_PTS645Vx58-2LFS | SW1 |
| 1 | SML-D12M8WT86 LED_GREEN | LED_0603_1608Metric | D1 |
| 1 | SML-E12D8WT86 LED_ORANGE | LED_0603_1608Metric | D2 |
| 1 | SML-E12Y8WT86 LED_YELLOW | LED_0603_1608Metric | D3 |
| 3 | DFE18SBN1R0ME0L 1uH | L_0603_1608Metric | L1, L2, L3 |
| 13 | GRM155R71E104KE14J 0.1uF | C_0402_1005Metric | C1, C5, C66, C67, C68, C77, C78, C94 +5 |
| 7 | CL10A226MP8NUNE 22uF | C_0603_1608Metric | C2, C10, C11, C12, C41, C57, C62 |
| 14 | GRM155R60J106ME05D 10uF | C_0402_1005Metric | C3, C13, C14, C15, C16, C18, C19, C20 +6 |
| 41 | GRM033C80J224KE90D 0.22uF | C_0201_0603Metric | C4, C23, C24, C25, C26, C27, C28, C29 +33 |
| 13 | GCM155C71A105KE38D 1uF | C_0402_1005Metric | C6, C8, C9, C22, C56, C63, C64, C69 +5 |
| 1 | CL05A225MP5NSNC 2.2uF | C_0402_1005Metric | C7 |
| 7 | CL05A475MP5NRNC 4.7uF | C_0402_1005Metric | C17, C21, C42, C43, C87, C89, C91 |
| 2 | CL05A106MP5NUNC 10uF | C_0402_1005Metric | C65, C82 |
| 2 | GCM1555C1H160JA16D 16pF | C_0402_1005Metric | C70, C71 |
| 3 | CC0402JRNPO9BN180 18pF | C_0402_1005Metric | C72, C73, C109 |
| 1 | CL05A474KQ5NNNC 0.47uF | C_0402_1005Metric | C83 |
| 1 | 875105244013 120uF | CP_Elec_6.3x4.9 | C93 |
| 61 | RC0402JR-0710KL 10K | R_0402_1005Metric | R1, R3, R10, R11, R14, R15, R17, R20 +53 |
| 2 | RC0201FR-07240RL 240R | R_0201_0603Metric | R2, R5 |
| 1 | RC0201JR-07470RL 470R | R_0201_0603Metric | R4 |
| 6 | CR0402-FX-1003GLF 100K | R_0402_1005Metric | R6, R7, R8, R16, R23, R24 |
| 1 | RC0402JR-071ML 1M | R_0402_1005Metric | R9 |
| 1 | RC0402FR-132M2L 2.2M | R_0402_1005Metric | R12 |
| 2 | RC0402JR-0710RL 10R | R_0402_1005Metric | R13, R55 |
| 2 | RC0402JR-074K7L 4.7K | R_0402_1005Metric | R18, R19 |
| 4 | RC0402FR-070RL 0R | R_0402_1005Metric | R22, R25, R40, R130 |
| 5 | RC0402JR-071KL 1K | R_0402_1005Metric | R26, R128, R129, R133, R134 |
| 2 | RC0402FR-075K1L 5.1K | R_0402_1005Metric | R41, R43 |
| 1 | RC0402JR-072K2L 2.2K | R_0402_1005Metric | R114 |
| 1 | RC0402FR-076K49L 6.49K | R_0402_1005Metric | R115 |
| 2 | RC0402FR-072K49L 2.49K | R_0402_1005Metric | 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.
- Layoutqsbc-zero.kicad_pcb
- Schematicqsbc-zero.kicad_sch
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.