HardLabs

Clock generator

bmichini·nandirl·hardware/clock_generator/clock_generator.kicad_pcb

Clock generator PCB layout, top view — open source board by bmichini
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About the Clock generator PCB

Clock generator is an open source PCB design by bmichini, published on GitHub. It is a 2-layer board measuring 44.5 × 69.9 mm, with 23 components from 12 distinct parts.

Other key parts include the SN74HCS00PWR and PI6C49CB04AQ. By type, the board carries 7 capacitors, 6 ICs, 5 resistors and 4 test points.

From the project

Real-life open hardware implementation of the nand2tetris “Hack” computer

Main components on the Clock generator

SN74HCS00PWRPI6C49CB04AQ

Clock generator bill of materials (BOM)

23 components, 12 distinct parts — part numbers from the project's BOM.

QtyPartRefs
4
SN74HCS00PWR
U1, U2, U3, U4
2
PI6C49CB04AQ
U5, U6
1
1M
RV1
4
TestPoint
TP1, TP2, TP3, TP4
1
22PF
22pF
C1
2
0.1UF
0.1uF
C2, C7
2
100UF
100uF
C3, C4
2
100NF
100nF
C5, C6
1
2.7K
R1
1
27K
R2
2
33
R3, R5
1
5k
R4

Clock generator design files

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

Clock generator: common questions

How big is the Clock generator PCB?

The Clock generator measures 44.5 × 69.9 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Clock generator?

23 components, from 12 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Clock generator design files?

From the bmichini/nandirl repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the Clock generator design in my own project?

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

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