4. Electronics production¶
General Info¶
Group assignment¶
- All students need be participate
- Kannai site
- repo: https://gitlab.fabcloud.org/academany/fabacademy/2021/labs/kannai/site
- docs/group_assignments/week04.md
- Markdown
- Document
- Kannai site
- detail
- alternate (week4:)
- Individual site
- Add link of group assignment page in your page
- Document what you learn from group assignment
- Kannai site
Assignment¶
Group assignment:¶
Note
characterize the design rules for your PCB production process
Individual assignment:¶
Note
make an in-circuit programmer by milling and stuffing the PCB, test it, then optionally try other PCB processes
TODO: Group assignment¶
characterize the design rules for your PCB production process
Mill trace width test¶
- 1/64”(0.397mm)
- 0.010”(0.254mm)
- V-bit (0.1mm 20 deg)
CAM¶
-
Fabmodules
- Site: http://fabmodules.org/
- local: Linux PC
-
Mods
- site: https://mods.cba.mit.edu/
- local: Linux PC
PCB¶
- FR1
- Flame Retardant:耐火性
- ref. FRグレードとは
- カット基板 銅張積層板 片面 紙フェノール 100×150×1.6mm【NO12】
- Flame Retardant:耐火性
TODO: Individual assignment¶
make an in-circuit programmer by milling and stuffing the PCB
- ISP (AVR)
- UPDI (AVR 0,1-series) < this
- JTAG (ARM)
2020 (2Pin) | 2021 (3Pin) |
---|---|
serial-UPDI.traces | serial-UPDI.3.traces |
serial-UPDI.interior | serial-UPDI.3.interior |
- USB-serial
USB-FT230X-Serial | USB-FT230X-UPDI |
---|---|
traces | |
USB-trim | |
interior |
- Commercial
FTDI Cable | FTDI board |
---|---|
- FTDI drivers
download site
DRIVERS > VCP Drivers > Window: setup executable
How to know your board is functional¶
- windows
-
mac
1 2 3
$ ls /dev | grep usb cu.usbserial-D307RGA1 tty.usbserial-D307RGA1
-
Parts
Assessment¶
- Documented that your board is functional
Last update: February 25, 2021