HardLabs

KVL

yamamo2shun1·C4NDY·KiCad/KVL/KVL.kicad_pcb

KVL PCB layout, top view — open source board by yamamo2shun1
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About the KVL PCB

KVL is an open source PCB design by yamamo2shun1, published on GitHub under the MIT license. It is a 2-layer board measuring 279.5 × 95 mm, with 245 components from 19 distinct parts.

Other key parts include the 74HC164, 74HC165, ADAU1761BCPZ and MIC2005A-1YM5-TR. By type, the board carries 80 capacitors, 66 diodes, 65 switches, 21 resistors, 6 ICs and 4 connectors.

It belongs with the audio designs in this gallery.

From the project

USB Audio and HID composite device project based on STM32G491.

Main components on the KVL

74HC16474HC165ADAU1761BCPZMIC2005A-1YM5-TR

KVL bill of materials (BOM)

245 components, 19 distinct parts.

QtyPartRefs
1
74HC164
U1
2
74HC165
U2, U3
1
~
U4
1
ADAU1761BCPZ
U5
1
MIC2005A-1YM5-TR
U6
2
AudioJack2_Ground
J1, J3
1
Conn_01x04
J2
1
Conn_01x11
J4
1
Jumper_2_Bridged
JP1
2
R_Potentiometer
RV1, RV2
65
SW_MEC_5G
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +57
65
1N4148WT
D1, D2, D3, D4, D5, D6, D7, D8 +57
1
LED
D66
73
100nF
C1, C2, C3, C4, C5, C6, C7, C8 +65
6
10uF
C70, C71, C75, C76, C79, C80
1
1uF
C78
16
10k
R1, R2, R3, R4, R5, R6, R7, R8 +8
3
1k
R17, R18, R21
2
49.9
R19, R20

KVL design files

The KiCad project lives in the yamamo2shun1/C4NDY repository on GitHub; these links point at the commit this page was built from.

KVL: common questions

How big is the KVL PCB?

The KVL measures 279.5 × 95 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the KVL?

245 components, from 19 distinct parts. The full bill of materials is listed on this page.

Where can I download the KVL design files?

From the yamamo2shun1/C4NDY repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the KVL design in my own project?

Yes, under the terms of its MIT license, which yamamo2shun1 chose for the repository.

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