4 layers135.6 × 54.6 mm
Dragonmanh7
martinribelotta/h7dragonman
STM32H7 board for industrial protocol bridge
147 parts19BSD-2-Clause
2 layers77.6 × 26.6 mm
USBJoules
chickadee-tech/USBJoulesAdapter for monitoring USB power w/data line switch
- Size
- 77.6 × 26.6 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 13
- Nets
- 12
- Pads
- 50
- Tracks, vias
- 82, 7
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 1 Jan 2021
- Updated
- 1 Jan 2021
Overview
USBJoules is an open-source printed circuit board by chickadee-tech, from the chickadee-tech/USBJoules repository on GitHub. It is a 2-layer board of 77.6 × 26.6 mm with 13 parts on 12 nets, routed with 82 tracks and 7 vias.
It is built around the USB3740B-AI9-TR and 73725-0110BLF. Its parts include 3 connectors, 1 resistor, 1 IC, 1 diode and 1 switch.
Main components
2Parts
13| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | 1k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R1 |
| 1 | 73725-0110BLF | digikey-footprints:USB_A_Female_Vertical_RA_73725-0110BLF | J3 |
| 1 | Chickadee 3mm | chickadee:chickadee_3mm_fcu | G*** |
| 1 | Conn_01x05_Male | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical_SMD_Pin1Left | J2 |
| 1 | LED | LED_SMD:LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1 |
| 1 | SW_SPDT | Button_Switch_THT:SW_Slide_1P2T_CK_OS102011MS2Q | SW1 |
| 1 | USB3740B-AI9 | Package_DFN_QFN:UQFN-10_1.6x2.1mm_P0.5mm | U1 |
| 1 | USB_B_Micro | adafruit:4UCONN_20329_V2_USB | J1 |
The 8 most common of 13 parts.
Questions
How big is the USBJoules PCB?
It measures 77.6 × 26.6 mm and has 2 copper layers, 1.6 mm thick.
What parts does the USBJoules use?
13 parts, built around the USB3740B-AI9-TR and 73725-0110BLF. 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 USBJoules KiCad files?
From the chickadee-tech/USBJoules repository on GitHub, at the commit this page was made from: the board is USBJoules.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the USBJoules 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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