Leaf LV1126
About the Leaf LV1126 PCB
Leaf LV1126 is an open source PCB design by sprhawk, published on GitHub. It is a 6-layer board measuring 49.8 × 49.7 mm, with 278 components from 69 distinct parts.
Other key parts include the BL8039, rv1126/rv1109, MTFC4GACAJCN, AP6526 and RK809-2. By type, the board carries 165 capacitors, 74 resistors, 15 diodes, 8 ICs, 6 inductors and 3 connectors.
From the project
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
Main components on the Leaf LV1126
Leaf LV1126 bill of materials (BOM)
278 components, 69 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | BL8039 | SOT-23-5_HandSoldering | U1 |
| 1 | rv1126/rv1109 | Rockchip_RV1126_FCCSP409LD_14.0x14.0mm | U2 |
| 1 | MTFC4GACAJCN | Micron_eMMC_FBGA-153_11.5x13.0mm | U3 |
| 1 | AP6526 | QFN-44_12x12_Pitch0.9mm | U4 |
| 1 | RK809-2 | QFN-68-1EP_8x8mm_P0.4mm_EP6.4x6.4mm_ThermalVias | U5 |
| 1 | NCP114AMX250TCG | OnSemi_XDFN4-1EP_1.0x1.0mm_EP0.52x0.52mm | U6 |
| 2 | Samsung K4A4G165WE-BCRC | Micron_FBGA-96_9x14mm_Layout9x16_P0.8mm | U7, U8 |
| 1 | Q_PNP_BEC | SOT-23 | Q1 |
| 1 | 32.768kHz ±20ppm 12.5pF | Crystal_SMD_3215-2Pin_3.2x1.5mm | Y2 |
| 1 | 24MHz ±10ppm 10pF | Crystal_SMD_2520-4Pin_2.5x2.0mm | Y3 |
| 1 | Micro_SD_Card_Det1 | microSD | J1 |
| 1 | MIPI-CSI | Hirose_FH12-24S-0.5SH_1x24-1MP_P0.50mm_Horizontal | J2 |
| 1 | USB_OTG | USB_Micro-B_Amphenol_10118194_Horizontal | J3 |
| 1 | Battery_Cell | TestPoint_2Pads_Pitch5.08mm_Drill1.3mm | BT1 |
| 1 | Filter_EMI_CommonMode | L_CommonModeChoke_Coilcraft_0603USB | FL1 |
| 2 | SKSGPAE010 | SW_SPST_ALPS_SKSG_3.9x2.7mm | SW1, SW2 |
| 12 | ESD9B5.0ST5G | D_SOD-923 | D1, D2, D3, D4, D5, D6, D7, D8 +4 |
| 2 | ESD 5.0V | D_SOD-923 | D13, D14 |
| 1 | ESD 3.3V | D_SOD-923 | D15 |
| 1 | 2.2uH 0.102 ohm 2.30A | L_0805_2012Metric | L1 |
Show 49 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | 470nH 4.53A 0.035ohm | L_1008_2520Metric | L2, L3, L4, L5, L6 |
| 12 | 10uF X5R 10V | C_0402_1005Metric | C1, C16, C40, C46, C51, C55, C60, C68 +4 |
| 9 | 22uF X5R 10V | R_0603_1608Metric | C2, C3, C71, C72, C75, C76, C78, C95 +1 |
| 39 | 100nF X5R 6.3V | C_0201_0603Metric | C4, C11, C12, C13, C14, C15, C18, C19 +31 |
| 35 | 100nF X5R 10V | C_0402_1005Metric | C5, C108, C110, C129, C130, C131, C133, C134 +27 |
| 3 | 22pF 50V C0G | C_0201_0603Metric | C6, C63, C64 |
| 1 | 10uF X5R 6.3V | C_0603_1608Metric | C7 |
| 20 | 1uF X5R 6.3V | C_0402_1005Metric | C8, C9, C10, C41, C42, C47, C48, C52 +12 |
| 6 | 4.7uF X5R 10V | C_0402_1005Metric | C17, C20, C22, C84, C128, C148 |
| 2 | 10uF X5R 6.3V | C_0402_1005Metric | C25, C27 |
| 2 | 22uF X5R 10V | C_0603_1608Metric | C34, C70 |
| 1 | 10nF 25V X5R | C_0402_1005Metric | C65 |
| 1 | 100nF X5R 6.3V | C_0402_1005Metric | C66 |
| 3 | 10uF X5R 6.3V | R_0402_1005Metric | C73, C77, C79 |
| 10 | 1uF X5R 10V | C_0402_1005Metric | C80, C82, C83, C86, C87, C88, C90, C91 +2 |
| 3 | 2.2uF X5R 10V | C_0402_1005Metric | C99, C101, C111 |
| 2 | 27pF C0G 50V | C_0201_0603Metric | C105, C107 |
| 2 | 1uF ±10% 6.3V | C_0402_1005Metric | C109, C112 |
| 7 | 1nF X5R 50V | C_0402_1005Metric | C113, C114, C115, C116, C138, C158, C301 |
| 2 | 10pF 50V C0G +-1% | C_0402_1005Metric | C119, C120 |
| 1 | 100pF C0G 50V | C_0402_1005Metric | C126 |
| 4 | 22uF X5R 6.3V | C_0603_1608Metric | C132, C152, C167, C168 |
| 1 | 56K 1% | R_0402_1005Metric | R1 |
| 4 | 100R 5% | R_0402_1005Metric | R2, R27, R44, R45 |
| 1 | 43.2K 1% | R_0402_1005Metric | R3 |
| 1 | 115K 1% | R_0402_1005Metric | R4 |
| 1 | 240R 1% | R_0201_0603Metric | R5 |
| 9 | 0R 5% | R_0402_1005Metric | R6, R13, R14, R15, R16, R23, R24, R54 +1 |
| 14 | 22R 5% | R_0402_1005Metric | R7, R8, R9, R10, R11, R12, R41, R48 +6 |
| 4 | 4.7K 5% | R_0402_1005Metric | R17, R18, R19, R20 |
| 3 | 2.2K 5% | R_0402_1005Metric | R21, R22, R33 |
| 2 | 2.2R 5% | R_0603_1608Metric | R25, R26 |
| 2 | 200R 1% | R_0402_1005Metric | R28, R29 |
| 1 | 18K 1% | R_0402_1005Metric | R30 |
| 1 | 10K 1% | R_0402_1005Metric | R31 |
| 1 | 1K 5% | R_0402_1005Metric | R32 |
| 1 | 220R 5% | R_0402_1005Metric | R34 |
| 2 | 2.2kΩ ±5% | R_0201_0603Metric | R38, R39 |
| 1 | 450K 1% | R_0402_1005Metric | R40 |
| 1 | 47K 1% | R_0402_1005Metric | R42 |
| 1 | 4.7K 5% | R_0201_0603Metric | R43 |
| 1 | 110K 1% | R_0402_1005Metric | R46 |
| 1 | 120K 1% | R_0402_1005Metric | R47 |
| 6 | 1K 1% | R_0402_1005Metric | R55, R57, R67, R68, R70, R71 |
| 3 | 240R 1% | R_0402_1005Metric | R56, R66, R69 |
| 2 | 75R 1% | R_0402_1005Metric | R60, R61 |
| 2 | 33R 1% | R_0402_1005Metric | R62, R63 |
| 2 | 49.9R 1% | R_0402_1005Metric | R64, R65 |
| 6 | 49.9R 1% | R_Array_Concave_4x0402 | RN1, RN2, RN3, RN4, RN5, RN6 |
Leaf LV1126 design files
The KiCad project lives in the sprhawk/leaf-rv1126 repository on GitHub; these links point at the commit this page was built from.
- Layoutleaf.kicad_pcb
- Schematicleaf.kicad_sch
Leaf LV1126: common questions
How big is the Leaf LV1126 PCB?
The Leaf LV1126 measures 49.8 × 49.7 mm, has 6 copper layers and is 1.2 mm thick.
How many components are on the Leaf LV1126?
278 components, from 69 distinct parts. The full bill of materials is listed on this page.
Where can I download the Leaf LV1126 design files?
From the sprhawk/leaf-rv1126 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Leaf LV1126 design in my own project?
The repository has no license, so all rights stay with sprhawk. Use it as a reference, and ask the author before reusing the design.
