Custom-Linux-Single-Board-Computer
JmiguelRamriez·Custom-Linux-Single-Board-Computer
About the Custom-Linux-Single-Board-Computer
Custom-Linux-Single-Board-Computer is an open source PCB design by JmiguelRamriez, published on GitHub. It is a 4-layer board measuring 115.6 × 61.2 mm, with 74 components from 25 distinct parts.
Other key parts include the ALLWINNER_V3S and EA3036CQB. By type, the board carries 37 capacitors, 19 resistors, 6 connectors, 3 diodes, 3 inductors and 2 ICs.
From the project
Open-source hardware design for a minimal Allwinner V3s-based Single Board Computer, designed with KiCad 9.0.
Open-source hardware design for a minimal Allwinner V3s-based Single Board Computer, designed with KiCad 9.0.
- Allwinner V3s — ARM Cortex-A7 @ 1.2 GHz with 64 MB integrated DDR2 RAM (SiP) - EA3036CQB PMIC — 3-channel regulator (1.2V / 1.8V / 3.3V) from 5V input - 10/100 Ethernet — integrated PHY in V3s + RJ45 with magnetics (Hanrun HR911105A) - USB Type-C — power input (5V) and USB OTG - USB Type-A — host port - microSD card slot (Molex 104031-0811, push-push) — boot and storage - Debug UART — 3-pin 2.54mm header for serial console - GPIO header — 2x20 pin, Raspberry Pi-like pinout - CR1220…

Main components on the Custom-Linux-Single-Board-Computer
Custom-Linux-Single-Board-Computer bill of materials (BOM)
74 components, 25 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ALLWINNER_V3S Allwinner_V3s | eLQFP-128_14x14_Pitch0.4mm_EPAD_5.72mm | U1 |
| 1 | EA3036CQB | QFN-20-1EP_3x3mm_P0.4mm_EP1.65x1.65mm | U2 |
| 1 | C620155 32.768 kHz | Crystal_SMD_3215-2Pin_3.2x1.5mm | Y1 |
| 1 | C70590 24 MHz | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y2 |
| 1 | MICRO_SD_CARD_DET1 Micro_SD_Card_Det1 | microSD_HC_Molex_104031-0811 | J1 |
| 1 | CONN_01X03 Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J2 |
| 1 | RJ45_LED_SHIELDED RJ45_LED_Shielded | RJ45_Hanrun_HR911105A_Horizontal | J3 |
| 1 | USB_C_RECEPTACLE_USB2.0_14P USB_C_Receptacle_USB2.0_14P | USB_C_Receptacle_HRO_TYPE-C-31-M-17 | J4 |
| 1 | C2765194 USB_A | USB_A_Molex_67643_Horizontal | J5 |
| 1 | CONN_02X20_ODD_EVEN Conn_02x20_Odd_Even | PinHeader_2x20_P2.54mm_Vertical | J6 |
| 1 | C238097 Battery_Cell | BatteryHolder_Keystone_3000_1x12mm | BT1 |
| 1 | SW_Push | SW_Push_1P1T_NO_CK_KMR2 | SW1 |
| 1 | BAT54C | SOT-23 | D1 |
| 2 | LED | LED_0805_2012Metric | D2, D3 |
| 3 | 2.2UH 2.2uH | L_0805_2012Metric | L1, L2, L3 |
| 25 | 100NF 100nf | C_0603_1608Metric | C1, C2, C3, C4, C5, C6, C7, C8 +17 |
| 2 | 12PF 12pf | C_0603_1608Metric | C21, C23 |
| 8 | 10UF 10uf | C_0603_1608Metric | C25, C26, C27, C28, C29, C30, C32, C34 |
| 2 | 12PF 12pf | C_0402_1005Metric | C36, C37 |
| 10 | 10K 10k | R_0603_1608Metric | R0, R1, R2, R4, R5, R6, R8, R9 +2 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 330 | R_0603_1608Metric | R3, R13, R17, R18 |
| 1 | 45.3K 45.3k | R_0603_1608Metric | R7 |
| 1 | 20K 20k | R_0603_1608Metric | R10 |
| 2 | 5.1K 5.1k | R_0603_1608Metric | R14, R15 |
| 1 | 6.04K 6.04k | R_0603_1608Metric | R16 |
Custom-Linux-Single-Board-Computer design files
The KiCad project lives in the JmiguelRamriez/Custom-Linux-Single-Board-Computer repository on GitHub; these links point at the commit this page was built from.
- LayoutAllwinner V3s.kicad_pcb
- SchematicAllwinner V3s.kicad_sch
- BOMproduction/bom.csv
Custom-Linux-Single-Board-Computer: common questions
How big is the Custom-Linux-Single-Board-Computer?
The Custom-Linux-Single-Board-Computer measures 115.6 × 61.2 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Custom-Linux-Single-Board-Computer?
74 components, from 25 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 Custom-Linux-Single-Board-Computer design files?
From the JmiguelRamriez/Custom-Linux-Single-Board-Computer 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 Custom-Linux-Single-Board-Computer design in my own project?
The repository has no license, so all rights stay with JmiguelRamriez. Use it as a reference, and ask the author before reusing the design.