35 - OSHWLab

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STD 35

License: CC-BY-SA 3.0

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Editors' pick

Update time： 2021-04-11 00:08:44

Creation time： 2017-03-24 03:50:53

Description

A simple 35-key keyboard PCB powered by Pro Micro controllers Uses: - I2C-connected split keyboard halves - Split keyboard, independent halves - Just a 35-key macropad Features: - Supports RGB underglow and LED backlighting if components are soldered - Can be used without said features - Completely through-hole only soldering if ignoring lighting - Same PCB for both halves of a split keyboard - Two mounting positions for 3.5mm TRRS connectors - Two positions for 2U keys (Spacebars for split keyboard) - Customize silkscreen and stuff as you wish - Edit the entire board as you wish

Design Drawing

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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	TRANSISTOR-NPN	Q1	SOT223	1
2	1.5k	R4	0805-ExtendedPads-MarkedBorders	1
3	WS2812B	RGB1,RGB2,RGB3,RGB4,RGB5,RGB6	WS2812B	6
4	0.1u	C1,C2,C3,C4,C5,C6	0805-ExtendedPads-MarkedBorders	6
5	Pro Micro - 5V	P1	Pro Micro - 5V	1
6	MX	U1,U2,U3,U4,U5,U6,U7,U8,U9,U10,U11,U12,U13,U14,U15,U16,U17,U18,U19,U20,U21,U22,U23,U24,U25,U26,U27,U28,U29,U30	Cherry MX + Alps 1U	30
7	1N4148	D1,D2,D3,D4,D5,D6,D7,D8,D9,D10,D11,D12,D13,D14,D15,D16,D17,D18,D19,D20,D21,D22,D23,D24,D25,D26,D27,D28,D29,D30	DO-35	30
8	SWITCH-6x6x5_TH	SW1	SWITCH-6X6X5_TH	1
9	MX	UX1,UX2	Cherry MX + Alps 2U	2
10	2.7k	R1,R2,R3	AXIAL-0.3	3
11	TRRS	CON1,CON2	SJ-4351	2