75 lines
2.0 KiB
Markdown
75 lines
2.0 KiB
Markdown
## Feegle Keyboard
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More Information https://www.40percent.club/2020/10/feegle.html
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======================
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Feegle keyboard. 12x4 matrix.
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TMK Firmware https://git.40percent.club/di0ib/tmk_keyboard/src/branch/master/keyboard/feegle
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Bootloader same as Aardvark https://git.40percent.club/di0ib/Misc/src/branch/master/aardvark/bootloader
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More info about V-USB https://www.40percent.club/2020/08/the-aardvark.html
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Top
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Gerber: Feegle_Top.zip
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PCB Thickness: 1mm
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Bottom (other side is blank)
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Gerber: Feegle_Bottom.zip
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PCB Thickness: 1mm
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PCB
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Gerber: Feegle_PCB.zip
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PCB Thickness: 1.6mm
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Gerber files released under https://creativecommons.org/licenses/by-sa/4.0/
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Pinout
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col: B0 B1 B2 C0 C1 C2 C3 C4 C5 D0 D1 B4
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row: D6 D5 D3 B3
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BOM
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1 ATmega328p or ATmega328 28pin DIP
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1 16MHz subminiature crystal ECS-160-20-46X
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2 20pf capacitors 0.1" lead spacing, 4mm max height SR151A200JAR
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1 1uf capacitor 0.1" lead spacing, 4mm max height AR155C104K4R
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2 68ohm resistors. Smaller 1/8 or 1/10 watt
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1 1.5Kohm resistor. Smaller 1/8 or 1/10 watt
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2 6x6mm tactile switches 5mm height, for boot and reset
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48 6x6mm tactile switches 6-7mm height
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1 PTC Fuse RXEF010
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1 10uf capacitor 4mm diameter RNU1A100MDS1
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1 Mini USB connector with 2 mounting lugs. 2 lugs can be trimmed off 4 lug versions.
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2 T1 3mm Blue/White/Green/UV 3-3.3Vfd LEDs. Not all Green LEDs are 3V. Most Blue/White/UV are.
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6 4mm M2 brass spacers
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6 4mm M3 aluminum unthreaded spacers (optional) Harwin R30-6200414, Lyntron 6mm diameter AA5005-30-04.0-00
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6 3mm M2 screws for top
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6 5mm M2 screws for bottom
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6 Steel or Brass 0.3mm thick washers
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1 ISP programmer for initial bootloader flashing.
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[How to order your own PCBs](http://www.40percent.club/2017/03/ordering-pcb.html)
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