2 layers26 × 30 mm
Microcontroller
FrameworkComputer/ExpansionCards
Reference designs and documentation to create Expansion Cards for the Framework Laptop
34 parts1.1kCC-BY-4.0
2 layers59 × 25.5 mm
Usbmicromod
chickadee-tech/usbmicromod- Size
- 59 × 25.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 31
- Nets
- 61
- Pads
- 193
- Tracks, vias
- 634, 68
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 10 Feb 2021
- Updated
- 10 Mar 2021
Overview
Usbmicromod is an open-source printed circuit board by chickadee-tech, from the chickadee-tech/usbmicromod repository on GitHub. It is a 2-layer board of 59 × 25.5 mm with 31 parts on 61 nets, routed with 634 tracks and 68 vias.
It is built around the AP2112K-3.3. Its parts include 9 connectors, 8 capacitors, 4 resistors, 2 switches and 1 IC.
Main components
1Parts
31| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 1uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C2, C3, C4, C5, C6, C7, C8 |
| 3 | 2.2k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2, R3 |
| 2 | Chickadee 3mm | chickadee:chickadee_3mm_fcu | G***, G*** |
| 2 | Conn_01x10 | 10posFPC:Hirose-TF31 | J4, J8 |
| 2 | SW_Push | Button_Switch_SMD:SW_Push_1P1T_NO_CK_KMR2 | SW1, SW2 |
| 1 | 100k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4 |
| 1 | AP2112K-3.3 | Package_TO_SOT_SMD:SOT-23-5_HandSoldering | U1 |
| 1 | Conn_01x04_Male | Connector_JST:JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J9 |
| 1 | Conn_01x10 | 10posFPC:Amphenol-SFV | J5 |
| 1 | Conn_01x10 | 10posFPC:Molex-Easy-On | J6 |
| 1 | Conn_01x10 | 10posFPC:TE-1775333 | J7 |
| 1 | DebugEdge_02x03 | Connector_DebugEdge:DebugEdge_2x03_Target | J3 |
| 1 | MICROMOD-2222-C | sparkfun:MicroMod | J1 |
| 1 | STAND-OFF-REFLOW2.5MM_TALL | sparkfun:STAND-OFF-REFLOW-M2.5 | H5 |
| 1 | USB_A | Connector_USB:USB_A_CNCTech_1001-011-01101_Horizontal | J2 |
The 27 most common of 31 parts.
Questions
How big is the Usbmicromod PCB?
It measures 59 × 25.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Usbmicromod use?
31 parts, built around the AP2112K-3.3. 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 Usbmicromod KiCad files?
From the chickadee-tech/usbmicromod repository on GitHub, at the commit this page was made from: the board is USBMicroMod.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Usbmicromod design in my own project?
Its repository states no licence, so its author keeps all rights: ask chickadee-tech before reusing the design.
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