HardLabs

VGA

John-Lluch·SwitchBrain·14-Chapter/KICAD/VGA/VGA.kicad_pcb

VGA PCB layout, top view — open source board by John-Lluch
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About the VGA PCB

VGA is an open source PCB design by John-Lluch, published on GitHub. It is a 4-layer board measuring 150 × 80 mm, with 107 components from 26 distinct parts.

Other key parts include the 74AC00, 74AC161, 74AC11, 74AC04 and 74AC20. By type, the board carries 33 ICs, 33 capacitors, 21 resistors, 16 connectors, 2 diodes and 1 crystal.

From the project

Documentos y otras utilidades relacionadas con el canal de YouTube del Computador a Relés

\[ find below the English translation \]

Documentos y otras utilidades relacionadas con el canal de YouTube del Computador a Relés,

Kicad EDA : https://www.kicad.org Logisim Evolution (simulador digital) edición HC : https://github.com/kevinawalsh/logisim-evolution CircuitJS1 (simulador analógico) versión online : https://www.falstad.com/circuit/circuitjs.html CircuitJS1 (simulador analógico) versión escritorio : https://www.falstad.com/circuit/offline/

Main components on the VGA

74AC0074AC16174AC1174AC0474AC2074AC1103074AC257SRAM-CY7C1021D_10VXI74ACT57474LVC1G37374LVC1G0874ACT65274LVC1G0074AC17574AC15374ACT109

VGA bill of materials (BOM)

107 components, 26 distinct parts.

QtyPartRefs
1
74AC00
U1
5
74AC161
U2, U3, U4, U5, U6
1
74AC11
U7
1
74AC04
U8
2
74AC20
U9, U10
1
74AC11030
U11
4
74AC257
U12, U13, U14, U15
1
SRAM-CY7C1021D_10VXI
U16
4
74ACT574
U17, U20, U28, U29
3
74LVC1G373
U18, U21, U24
3
74LVC1G08
U19, U22, U27
2
74ACT652
U23, U25
1
74LVC1G00
U26
1
74AC175
U30
2
74AC153
U31, U32
1
74ACT109
U33
1
ECS-100A-251.7
X1
12
Conn_02x01
J1, J2, J5, J8, J9, J10, J11, J12 +4
4
Conn_02x08_Odd_Even
J3, J4, J6, J7
1
22uF
CC1
Show 6 more
QtyPartRefs
2
LED
D1, D2
33
22n
C1, C2, C3, C4, C5, C6, C7, C8 +25
2
2K2
R1, R2
2
47R
R3, R4
11
36R
R5, R6, R7, R8, R9, R10, R11, R12 +3
6
330
RN1, RN2, RN3, RN4, RN5, RN6

VGA design files

The KiCad project lives in the John-Lluch/SwitchBrain repository on GitHub; these links point at the commit this page was built from.

VGA: common questions

How big is the VGA PCB?

The VGA measures 150 × 80 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the VGA?

107 components, from 26 distinct parts. The full bill of materials is listed on this page.

Where can I download the VGA design files?

From the John-Lluch/SwitchBrain repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the VGA design in my own project?

The repository has no license, so all rights stay with John-Lluch. Use it as a reference, and ask the author before reusing the design.

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