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555 astable

ApophisXIV·PCB-Desing·555_astable/555_astable.kicad_pcb

555 astable PCB layout, top view — open source board by ApophisXIV

About the 555 astable PCB

555 astable is an open source PCB design by ApophisXIV, published on GitHub. It is a 2-layer board measuring 23.1 × 23.6 mm, with 11 components from 9 distinct parts.

Other key parts include the LM555xM. By type, the board carries 3 resistors, 2 diodes, 2 capacitors, 1 IC, 1 battery holder and 1 switch.

From the project

Some hardware stuff

Main components on the 555 astable

LM555xM

555 astable bill of materials (BOM)

11 components, 9 distinct parts.

QtyPartRefs
1
LM555xM
U1
1
Battery
BT1
1
20k
RV1
1
SW_SPST
SW1
1
RED
D1
1
GREEN
D2
1
100u
C1
1
100n
C2
3
1k
R1, R2, R3

555 astable design files

The KiCad project lives in the ApophisXIV/PCB-Desing repository on GitHub; these links point at the commit this page was built from.

555 astable: common questions

How big is the 555 astable PCB?

The 555 astable measures 23.1 × 23.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the 555 astable?

11 components, from 9 distinct parts. The full bill of materials is listed on this page.

Where can I download the 555 astable design files?

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

Can I use the 555 astable design in my own project?

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

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