

DiffWS2811
Homegrown CAN/OW based home automation.
- Size
- 25 × 12.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 12
- Nets
- 7
- Pads
- 31
- Tracks, vias
- 50, 2
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 3 Jun 2016
- Updated
- 18 Feb 2021
Overview
DiffWS2811 is an open-source printed circuit board by wiebel, from the wiebel/CANNode repository on GitHub. It is a 2-layer board of 25 × 12.5 mm with 12 parts on 7 nets, routed with 50 tracks and 2 vias.
It is built around the MAX485ED. Its parts include 3 capacitors, 2 resistors, 2 connectors and 1 IC. It belongs with the home automation and IoT boards and the NXP (LPC, Kinetis, i.MX RT) boards of this library.
Main components
1README
README.mdHomegrown CAN/OW based home automation.
Parts
12| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | own:LOGO_MID | , | |
| 2 | C_Small | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2 |
| 2 | R_Small | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2 |
| 1 | CP_Small | Capacitor_SMD:CP_Elec_3x5.4 | C3 |
| 1 | Conn_01x03 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J2 |
| 1 | Conn_01x04 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J1 |
| 1 | DSN-MINI-360 | 000_my_footprints:DC-DC | MOD1 |
| 1 | Jumper | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1 |
| 1 | MAX485E | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U1 |
Questions
How big is the DiffWS2811 PCB?
It measures 25 × 12.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the DiffWS2811 use?
12 parts, built around the MAX485ED. 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 DiffWS2811 KiCad files?
From the wiebel/CANNode repository on GitHub, at the commit this page was made from: the board is Hardware/kicad/DiffWS2811/DiffWS2811.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the DiffWS2811 design in my own project?
Its repository states no licence, so its author keeps all rights: ask wiebel before reusing the design.
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