Emmc usb storage
About the Emmc usb storage PCB
Emmc usb storage is an open source PCB design by onodera-g, published on GitHub. It is a 2-layer board measuring 200 × 150 mm, with 50 components from 17 distinct parts.
Other key parts include the USBLC6-2SC6, AP2112K-3.3, KLM8G1GETF-B041 and USB2642/ML. By type, the board carries 31 capacitors, 11 resistors, 4 ICs, 2 inductors, 1 crystal and 1 connector.
Main components on the Emmc usb storage
Emmc usb storage bill of materials (BOM)
50 components, 17 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | USBLC6-2SC6 | SOT-23-6 | U4 |
| 1 | AP2112K-3.3 | SOT-23-5 | U6 |
| 1 | KLM8G1GETF-B041 | KLMBG2JENB-B041_SAM | U7 |
| 1 | USB2642/ML | QFN48_7X7MC_MCH | U9 |
| 1 | 24MHz | Crystal_SMD_5032-2Pin_5.0x3.2mm_HandSoldering | Y3 |
| 1 | USB_A | USB_A_Molex_67643_Horizontal | J2 |
| 2 | FerriteBead | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | FB1, FB2 |
| 1 | 10µF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C35 |
| 20 | 0.1µF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C43, C44, C45, C49, C50, C51, C53, C54 +12 |
| 3 | 1.0µF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C46, C70, C74 |
| 4 | 4.7µF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C52, C55, C60, C65 |
| 1 | 1µF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C57 |
| 2 | 18pF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C59, C75 |
| 3 | 100kΩ | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | R12, R14, R15 |
| 6 | 33Ω | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | R13, R16, R19, R20, R21, R22 |
| 1 | 12kΩ | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | R17 |
| 1 | 1MΩ | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | R18 |
Emmc usb storage design files
The KiCad project lives in the onodera-g/emmc_usb_storage repository on GitHub; these links point at the commit this page was built from.
- LayoutUSB_Storage.kicad_pcb
- SchematicUSB_Storage.kicad_sch
Emmc usb storage: common questions
How big is the Emmc usb storage PCB?
The Emmc usb storage measures 200 × 150 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Emmc usb storage?
50 components, from 17 distinct parts. The full bill of materials is listed on this page.
Where can I download the Emmc usb storage design files?
From the onodera-g/emmc_usb_storage repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Emmc usb storage design in my own project?
The repository has no license, so all rights stay with onodera-g. Use it as a reference, and ask the author before reusing the design.