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Summers

alfpedraza·electronics·summers/summers.kicad_pcb

Summers PCB layout, top view — open source board by alfpedraza

About the Summers PCB

Summers is an open source PCB design by alfpedraza, published on GitHub. It is a 2-layer board measuring 227.7 × 133 mm, with 249 components from 19 distinct parts.

Other key parts include the 74LS04, 74LS08, 74LS02, 74LS47 and NFD-5011B. By type, the board carries 176 resistors, 47 ICs, 8 transistors, 8 diodes, 6 switches and 4 connectors.

From the project

KiCad Electronics Projects

Main components on the Summers

74LS0474LS0874LS0274LS47NFD-5011BSN74185A74LS8674LS32

Summers bill of materials (BOM)

249 components, 19 distinct parts — part numbers from the project's BOM.

QtyPartRefs
2
74LS04
U1, U6
8
74LS08
U2, U3, U7, U8, U39, U42, U44, U47
4
74LS02
U4, U5, U9, U10
9
74LS47
U11, U13, U15, U17, U19, U21, U23, U25 +1
9
NFD-5011B
U12, U14, U16, U18, U20, U22, U24, U26 +1
9
SN74185A
U29, U30, U31, U32, U33, U34, U35, U36 +1
4
74LS86
U38, U41, U43, U46
2
74LS32
U40, U45
8
BC547
Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8
2
Screw_Terminal_01x02
J1, J2
2
USB_A
J3, J4
3
SW_DIP_x08
SW1, SW3, SW4
1
SW_Push
SW2
2
SW_SPDT
SW5, SW6
8
LED
D1, D2, D3, D4, D5, D6, D7, D8
33
220
R1, R2, R3, R4, R5, R6, R7, R8 +25
8
330
R10, R12, R14, R16, R18, R20, R22, R24
63
560
R42, R43, R44, R45, R46, R47, R48, R49 +55
72
120k
R105, R106, R107, R108, R109, R110, R111, R112 +64

Summers design files

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

Summers: common questions

How big is the Summers PCB?

The Summers measures 227.7 × 133 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Summers?

249 components, from 19 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 Summers design files?

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

Can I use the Summers design in my own project?

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

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