USB Project
About the USB Project PCB
USB Project is an open source PCB design by Lee34667, published on GitHub. It is a 4-layer board measuring 67.8 × 70.6 mm, with 54 components from 25 distinct parts.
Other key parts include the GL850G and SRV05-4. By type, the board carries 22 capacitors, 13 resistors, 6 connectors, 6 inductors, 4 ICs and 1 transistor.
It belongs with the usb & debug tools designs in this gallery.
From the project
Creating a L9110 module using PCB techniques.
Contains some the PCB projects I have done using KiCad. Most of this boards have been used in the industries and research work.
Main components on the USB Project
USB Project bill of materials (BOM)
54 components, 25 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | GL850G | 28SSOP | IC1 |
| 3 | SRV05-4 | SOT-23-6 | U1, U2, U3 |
| 1 | PMOS | SOT95P240X110-3N | Q1 |
| 1 | 12MHz | Crystal_HC49-4H_Vertical | Y1 |
| 1 | USB_A | USB_A_CNCTech_1001-011-01101_Horizontal | J2 |
| 4 | USB_A | USB_A_Molex_67643_Horizontal | J3, J4, J5, J7 |
| 1 | Barrel_Jack_Switch | BarrelJack_Horizontal | J6 |
| 1 | RED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 4 | L | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | FB-0603-2A1, FB-0603-2A2, FB-0603-2A3, FB-0603-2A4 |
| 2 | FB-0603-2A | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L1, L6 |
| 3 | 100uF | C_Radial_D4.0mm_H7.0mm_P1.50mm | C1, C3, C4 |
| 12 | 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C6, C7, C8, C9, C11, C15, C16 +4 |
| 2 | 100uF | CP_Radial_D8.0mm_P3.80mm | C5, C10 |
| 2 | 33pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C12, C13 |
| 2 | 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C14, C22 |
| 1 | 10uF | CP_Radial_D8.0mm_P3.80mm | C19 |
| 4 | 500mA | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3, R4 |
| 1 | 4.7k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5 |
| 1 | 470k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6 |
| 2 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7, R12 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 47k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8 |
| 1 | 100k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R9 |
| 1 | 470R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R10 |
| 1 | 680R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R11 |
| 1 | 20k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R13 |
USB Project design files
The KiCad project lives in the Lee34667/PCB_Kicad_Projects repository on GitHub; these links point at the commit this page was built from.
- LayoutUSB_Hub/USB Hub.kicad_pcb
- SchematicUSB_Hub/USB Hub.kicad_sch
USB Project: common questions
How big is the USB Project PCB?
The USB Project measures 67.8 × 70.6 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the USB Project?
54 components, from 25 distinct parts. The full bill of materials is listed on this page.
Where can I download the USB Project design files?
From the Lee34667/PCB_Kicad_Projects repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the USB Project design in my own project?
The repository has no license, so all rights stay with Lee34667. Use it as a reference, and ask the author before reusing the design.
More boards in PCB_Kicad_Projects
ESP32Pixel click
82.4 × 59.6 mm130 parts4LNo license1
AWG
86 × 33.6 mm55 parts4LNo license1
ESP8266SMS
22.5 × 110.8 mm42 parts2LNo license1
STM32STEM32
44.7 × 35.8 mm28 parts2LNo license1
RS485
74.7 × 40.1 mm26 parts2LNo license1
BBBC
76.8 × 32.8 mm24 parts2LNo license1
AVR/ArduinoIRS
79 × 78 mm23 parts2LNo license1
Solar Power Regulator
68.6 × 86.4 mm23 parts4LNo license1
Two Phase Bipolar Stepper Motor Controller
89.9 × 116.8 mm21 parts8LNo license1
L9110
24 × 38 mm15 parts4LNo license1
Passive Buzzer Module
12.5 × 34.5 mm4 parts4LNo license1
Similar boards
XG Station Power
osy
54.3 × 91 mm9 parts2LCC-BY-4.0703
USB Hub Test
50 × 50 mm85 parts4LCC-BY-4.0703
FW-EC-DongleHiderPlus
LeoDJ
28.2 × 26.1 mm14 parts4LCERN-OHL-W-2.0490
Adapter tsop48
bbogush
48 × 33 mm3 parts2LGPL-3.0389
Adapter tsop48 solder
48 × 33 mm3 parts2LGPL-3.0389
Adapter soic8 solder
48 × 20 mm3 parts2LGPL-3.0389