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tmk_keyboard/keyboard/gnap/pcb/readme.md

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2016-12-31 19:35:49 +00:00
More information in blog:
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http://www.40percent.club/search/label/gnap Scroll down and read the older posts first.
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BOM for PCB
1 Pro Micro (5v, 16MHz)
2 12pin SIP headers or a 24 pin socket
47 1n4148 diodes
47 switches
1 mini USB connector Molex part 54819-0519
1 cut up micro USB cable
Needed in addition if you want LEDs
1 Pro Micro (5v, 16MHz)
2 12pin SIP headers or a 24 pin socket
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47 LEDs, Use the brightest possible, LEDs will be on only 1/12th the time at full brightness due to matrix scanning.
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4 Resistors for LEDs. Use online LED caculator to choose value. Target 10ma output.
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Needed for GNAP 2.0
1 Cherry PCB mount 2U stabilizer
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EasyEDA ordering info:
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1.2
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![GNAP! 1.2 PCB Front](gnap1_2top.png)
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238.1mm Max* 76.2mm Max;
Layers: 2;
PCB Thickness: 1.6mm;
PCB Qty.: 5;
PCB Color: Blue;
Surface Finish: HASL;
Copper Weight: 1;
Panelized PCBs: 1
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1.2 Changes
Added Mini USB connector
Added mounting holes
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2.0
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![GNAP! 2.0 PCB Front](gnap2_0top.png)
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242.9mm Max* 81mm Max;
Layers: 2;
PCB Thickness: 1.6mm;
PCB Qty.: 5;
PCB Color: Blue;
Surface Finish: HASL;
Copper Weight: 1;
Panelized PCBs: 1
2.0 Changes
More mouting holes
PCB mount cherry stabilizer
Removed split space bar switches
Gerber files released under https://creativecommons.org/licenses/by-sa/4.0/
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![Creative Commons Attribution-ShareAlike 4.0 International License](https://i.creativecommons.org/l/by-sa/4.0/88x31.png)