

EdgeCubeH3
SBC on H3
- Size
- 52 × 52 mm
- Copper layers
- 6
- Thickness
- 1.06 mm
- Parts
- 129
- Nets
- 285
- Pads
- 851
- Tracks, vias
- 4,272, 327
- Pours
- 12
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 7 May 2026
- Updated
- 23 May 2026
Overview
EdgeCubeH3 is an open-source printed circuit board by sentoxo, from the sentoxo/EdgeCubeH3 repository on GitHub, published under the CERN-OHL-W-2.0 licence. It is a 6-layer board of 52 × 52 mm with 129 parts on 285 nets, routed with 4,272 tracks and 327 vias.
It is built around the SY8089AAAC, SY8032ABC and W25Q128JVPIQ, with the USBLC6-4SC6, SY6280AAC and USBLC6-2SC6 among its other parts. Its parts include 45 capacitors, 45 resistors, 13 ICs, 8 connectors and 4 diodes. It belongs with the computers and single-board computers boards of this library.
Main components
9SY8089AAAC
SOT-23-5-40℃~+85℃@(TA) 1 1MHz 2.7V~5.5V 2A 55uA Adjustable Buck Buck Built-in Yes SOT-23-5 DC-DC Converters ROHS矽力杰silergyDC-DC ConvertersSY8032ABC
SOT-23-6-40℃~+85℃@(TA) 1 1MHz 2.5A 2.7V~5.5V 80uA Adjustable Buck Buck Built-in Yes SOT-23-6 DC-DC Converters ROHSSilergy CorpDC-DC ConvertersW25Q128JVPIQ
WSON-8-EP(5x6)-40℃~+85℃ 100,000 cycles 10uA 120ms@(32KB) 128Mbit 133MHz 2.7V~3.6V 20 Years Power-on reset、Hardware write protection、Software write protection、Write enable latch、Absolute write protection、Power lock protection SPI WSON-8-EP(5x6) NOR FLASH ROHSWinbond ElecNOR FLASHUSBLC6-4SC6
SOT-23-6-55℃~+125℃ 0.3pF 15V 300W@8/20us 4.7A@8/20us 5V 6V 80nA ESD Four channels IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Unidirectional SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICESD And Surge Protection (TVS/ESD)SY6280AAC
SOT-23-5-40℃~+125℃ 1 2.4V~5.5V 80mΩ Active High High Side Switch Overcurrent Protection(OCP)、Over Temperature Protection SOT-23-5 Power Distribution Switches ROHS矽力杰silergyPower Distribution SwitchesUSBLC6-2SC6
SOT-23-60.35pF、0.8pF 100nA 150W@8/20us 15V 2 5V 6A@8/20us 6V ESD SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSUMWESD And Surge Protection (TVS/ESD)1N5819WS
SOD-3231 Independent 1A 25A 40V 500uA@40V 600mV@1A SOD-323 Schottky Diodes ROHSGuangdong HottechSchottky DiodesAO3404
SOT-231 N-channel 1.4W 2.4V 30V 310pF 31mΩ@10V 45pF 50pF 5A 6.3nC@10V N-Channel SOT-23 MOSFETs ROHSGuangdong HottechMOSFETsSS12
SMA(DO-214AC)Schottky Diodeshongjiacheng
README
README.mdEdgeCubeH3
Work in proggress
Custom, cheap, simple and hand-solder single-board computer with allwinner H3 CPU. Compatibilie with Orange Pi One OS's likes Armbian.


Features
- H3 Quad-Core ARM Cortex-A7 @ 1.2GHz CPU
- Mali400 MP2 OpenGL ES 2.0 GPU
- 512MiB of DDR3L RAM, 16b
- 16MB SPI FLASH (Optional)
- Ethernet PHY, 100Mb/s
- GPDI video out
- USB connectors:
- 2x USB-A
- 1x USB-C
- uSD card slot
- GPIO
- Small format 52x52mm

Parts
129| Qty | Value | Footprint | References |
|---|---|---|---|
| 14 | 100n | Capacitor_SMD:C_0402_1005Metric | C3, C4, C5, C6, C28, C31, C32, C33, C34, C37, C39, C40, C41, C42 |
| 11 | 10u | Capacitor_SMD:C_0603_1608Metric | C7, C8, C12, C13, C15, C16, C18, C19, C35, C36, C38 |
| 5 | 15p | Capacitor_SMD:C_0603_1608Metric | C20, C24, C25, C26, C27 |
| 5 | 1u | Capacitor_SMD:C_0603_1608Metric | C9, C10, C11, C43, C44 |
| 5 | USBLC6-4SC6 | Package_TO_SOT_SMD:SOT-23-6 | U10, U11, U12, U13, U14 |
| 4 | 10K | Resistor_SMD:R_0603_1608Metric | R13, R17, R18, R32 |
| 4 | 2K | Resistor_SMD:R_0603_1608Metric | R3, R4, R21, R22 |
| 4 | 470R | Resistor_SMD:R_0603_1608Metric | R26, R27, R28, R29 |
| 3 | 100n | Capacitor_SMD:C_0603_1608Metric | C1, C2, C30 |
| 3 | 10K | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R37, R38, R39 |
| 3 | 2u2 | Inductor_SMD:L_APV_APH0420 | L1, L2, L3 |
| 2 | 120R | Resistor_SMD:R_0603_1608Metric | R30, R31 |
| 2 | 22p | Capacitor_SMD:C_0603_1608Metric | C14, C17 |
| 2 | 240R-1% | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2 |
| 2 | 2u2 | Capacitor_SMD:C_0603_1608Metric | C21, C22 |
| 2 | 33K | Resistor_SMD:R_0603_1608Metric | R15, R16 |
| 2 | 47K | Resistor_SMD:R_0603_1608Metric | R34, R35 |
| 2 | 4u7 | Capacitor_SMD:C_0603_1608Metric | C23, C29 |
| 2 | 51K | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R40, R41 |
| 2 | 5K1 | Resistor_SMD:R_0603_1608Metric | R48, R49 |
| 2 | 680K | Capacitor_SMD:C_0603_1608Metric | R7, R9 |
| 2 | MountingHole | MountingHole:MountingHole_2.2mm_M2 | H1, H2 |
| 2 | NPN | Package_TO_SOT_SMD:TSOT-23 | Q1, Q4 |
| 2 | SY8089AAAC | SY8089:SY8089AAAC_SGY | U5, U6 |
| 1 | 100K | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R19 |
| 1 | 100K | Capacitor_SMD:C_0603_1608Metric | R11 |
| 1 | 100R | Resistor_SMD:R_0402_1005Metric | R5 |
| 1 | 100n | Resistor_SMD:R_0402_1005Metric | C45 |
| 1 | 10M | Resistor_SMD:R_0603_1608Metric | R42 |
| 1 | 10R | Resistor_SMD:R_1206_3216Metric | R6 |
| 1 | 12K | Resistor_SMD:R_0603_1608Metric | R14 |
| 1 | 1N5819WS | Diode_SMD:D_SOD-323 | D2 |
| 1 | 200K | Capacitor_SMD:C_0603_1608Metric | R10 |
| 1 | 24M | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | 2R2 | Resistor_SMD:R_0603_1608Metric | R47 |
| 1 | 300K | Capacitor_SMD:C_0603_1608Metric | R12 |
| 1 | 30K | Resistor_SMD:R_0603_1608Metric | R23 |
| 1 | 32K | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y2 |
| 1 | 33R | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R33 |
| 1 | 470R | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R25 |
| 1 | 56K | Resistor_SMD:R_0603_1608Metric | R36 |
| 1 | 5K6 | Resistor_SMD:R_0603_1608Metric | R20 |
| 1 | 5K6 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R24 |
| 1 | 75K | Capacitor_SMD:C_0603_1608Metric | R8 |
| 1 | 93626-3006 | rj45:936263006 | J5 |
| 1 | AO3404 | Package_TO_SOT_SMD:SOT-23 | Q3 |
| 1 | DBG UART | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J6 |
| 1 | GPDI_A | Connector_Video:HDMI_A_Molex_208658-1001_Horizontal | J4 |
| 1 | GPIO | Connector_PinHeader_2.54mm:PinHeader_2x13_P2.54mm_Vertical | J7 |
| 1 | H3 | cm0:FBGA-347_14x14mm_Layout21x21_P0.65mm | U1 |
| 1 | K4B4G1646Q | Package_BGA:FBGA-96_7.5x13mm_Layout9x16_P0.8mm | U2 |
| 1 | Micro_SD_Card_Det1 | icepi:microSD_TF-01A | J8 |
| 1 | PMOS | Package_TO_SOT_SMD:SOT-23W | Q2 |
| 1 | PWR | LED_SMD:LED_0805_2012Metric | D4 |
| 1 | PWR_KEY | TestPoint:TestPoint_Pad_D1.0mm | TP2 |
| 1 | SS12 | Diode_SMD:D_SMA | D1 |
| 1 | STA | LED_SMD:LED_0805_2012Metric | D5 |
| 1 | SUPERCAP | Connector_PinHeader_1.27mm:PinHeader_1x02_P1.27mm_Vertical | J2 |
| 1 | SY6280AAC | Package_TO_SOT_SMD:SOT-23-5 | U4 |
| 1 | SY8032 | Package_TO_SOT_SMD:SOT-23-6 | U7 |
| 1 | TV | TestPoint:TestPoint_Pad_D1.0mm | TP3 |
| 1 | UBOOT | TestPoint:TestPoint_Pad_D1.0mm | TP1 |
| 1 | USB PWR | Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
| 1 | USBLC6-2SC6 | Package_TO_SOT_SMD:SOT-23-6 | U3 |
| 1 | USB_A_Stacked | Connector_USB:USB_A_CUI_UJ2-ADH-TH_Horizontal_Stacked | J3 |
| 1 | W25Q128JVP | Package_SON:WSON-8-1EP_6x5mm_P1.27mm_EP3.4x4.3mm | U8 |
Questions
How big is the EdgeCubeH3 PCB?
It measures 52 × 52 mm and has 6 copper layers, 1.06 mm thick.
What parts does the EdgeCubeH3 use?
129 parts, built around the SY8089AAAC, SY8032ABC, W25Q128JVPIQ and USBLC6-4SC6. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the EdgeCubeH3 KiCad files?
From the sentoxo/EdgeCubeH3 repository on GitHub, at the commit this page was made from: the board is EdgeCubeH3/EdgeCubeH3.kicad_pcb and its schematic EdgeCubeH3/EdgeCubeH3.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the EdgeCubeH3 design in my own project?
Its repository publishes it under the CERN-OHL-W-2.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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