## Feegle XS Keyboard More Information https://www.40percent.club/2020/11/feegle-xs.html ====================== ### Feegle XS keyboard. 12x4 matrix. TMK Firmware https://git.40percent.club/di0ib/tmk_keyboard/src/branch/master/keyboard/feegle Bootloader same as Aardvark https://git.40percent.club/di0ib/Misc/src/branch/master/aardvark/bootloader Flashing bootloader with Arduino Uno https://www.40percent.club/p/arduino-isp-bootloader-flash.html More info about V-USB https://www.40percent.club/2020/08/the-aardvark.html Pre-trimming before soldering https://www.40percent.club/p/pre-trimming-components.html Using SMT switches https://www.40percent.club/p/smt-conversion.html ### Top ![Feegle PCB Top](top.png) Gerber: top.zip PCB Thickness: 1mm ### Top Convertible ![Feegle PCB Top convertible](top_convertible.png) Gerber: top_convertible.zip PCB Thickness: 0.8mm ### Top Grill ![Feegle PCB Top grill](top_grill.png) Gerber: top_grill.zip PCB Thickness: 1mm ### Top Aluminum ![Feegle PCB Top single sided](top_single.png) Gerber: top_single.zip PCB Thickness: 1mm ### Bottom ![Feegle PCB Bottom](bottom.png) Gerber: bottom.zip PCB Thickness: 1mm ### Bottom Aluminum ![Feegle PCB Bottom single sided](bottom_single.png) Gerber: bottom_single.zip PCB Thickness: 1mm ### PCB mini USB ![Feegle PCB](feegle_xs.png) Gerber: feegle_xs.zip PCB Thickness: 1.2mm ### PCB USB C ![Feegle C PCB](feegle_xsc.png) Gerber: feegle_xsc.zip PCB Thickness: 1.2mm ### Spacer ![Feegle spacer](spacer.png) Gerber: spacer.zip PCB Thickness: 0.8mm ### License Gerber files released under https://creativecommons.org/licenses/by-sa/4.0/ ![Creative Commons Attribution-ShareAlike 4.0 International License](https://i.creativecommons.org/l/by-sa/4.0/88x31.png) ### Pinout col: B0 B1 B2 C0 C1 C2 C3 C4 C5 D0 D1 B4 row: D6 D5 D3 B3 ### BOM mini USB 1 ATmega328p or ATmega328 28pin DIP 48 4.5x4.5 6-7mm tall tactile switches https://www.40percent.club/p/smt-conversion.html 1 4.5x4.5 5mm tall tactile switch (bootloader) 1 16MHz subminiature crystal ECS-160-20-46X 2 20pf capacitors 0.1" lead spacing, 4mm max height 1 1uf capacitor 0.1" lead spacing, 4mm max height 2 68ohm resistors. Smaller 1/8 or 1/10 watt 1 1.5Kohm resistor. Smaller 1/8 or 1/10 watt 1 PICO Fuse 0251.125MXL https://www.digikey.com/short/27hmbw0b 1 10uf capacitor 4mm diameter RNU1A100MDS1 1 Mini USB connector with 2 mounting lugs. 2 lugs can be trimmed off 4 lug versions. 2 T1 3mm Blue/White/Green/UV 3-3.3Vfd LEDs. Not all Green LEDs are 3V. Most Blue/White/UV are. 4 4mm M2 brass spacers 4 4mm M3 aluminum unthreaded spacers R30-6200414 (optional) 4 3mm M2 screws for top 4 5mm M2 screws for bottom 4 Steel or Brass 0.3mm thick washers 1 ISP programmer for initial bootloader flashing. ### BOM USB C same as XS with the addition of the 5.1k resistors and the USB C connector instead of mini USB. 1 ATmega328p or ATmega328 28pin DIP 48 4.5x4.5 6-7mm tall tactile switches https://www.40percent.club/p/smt-conversion.html 1 4.5x4.5 5mm tall tactile switch (bootloader) 1 16MHz subminiature crystal ECS-160-20-46X 2 20pf capacitors 0.1" lead spacing, 4mm max height 1 1uf capacitor 0.1" lead spacing, 4mm max height 2 68ohm resistors. Smaller 1/8 or 1/10 watt 2 5.1Kohm resistor. Smaller 1/8 or 1/10 watt 1 1.5Kohm resistor. Smaller 1/8 or 1/10 watt 1 PICO Fuse 0251.125MXL https://www.digikey.com/short/27hmbw0b 1 10uf capacitor 4mm diameter RNU1A100MDS1 1 USB C connector CU3216SASBLR004-NH https://www.digikey.com/short/4mpbjd7j 2 T1 3mm Blue/White/Green/UV 3-3.3Vfd LEDs. Not all Green LEDs are 3V. Most Blue/White/UV are. 4 4mm M2 brass spacers 4 4mm M3 aluminum unthreaded spacers R30-6200414 (optional) 4 3mm M2 screws for top 4 5mm M2 screws for bottom 4 Steel or Brass 0.3mm thick washers 1 ISP programmer for initial bootloader flashing. ### Digikey - feegle xsc.xlsx This list contains all the components from Digikey for the xsc. There are two different weight switches and an alternate USB C connector. The only parts missing are the 4mm brass spacers and screws. These can be sourced from Amazon or eBay. [How to order your own PCBs](http://www.40percent.club/2017/03/ordering-pcb.html)