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Display

imihajlow·discrete-clock·sch/display/display.kicad_pcb

Display PCB layout, top view — open source board by imihajlow

About the Display PCB

Display is an open source PCB design by imihajlow, published on GitHub. It is a 2-layer board measuring 126 × 91 mm, with 77 components from 23 distinct parts.

Other key parts include the SA23-12EWA. By type, the board carries 35 resistors, 12 diodes, 10 transistors, 10 connectors, 4 ICs and 3 switches.

It belongs with the displays & leds designs in this gallery.

From the project

A digital clock made of N-MOSFETs, diodes, and resistors.

Main components on the Display

SA23-12EWA

Display bill of materials (BOM)

77 components, 23 distinct parts.

QtyPartRefs
4
SA23-12EWA
U1, U2, U3, U4
10
2N7002
Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 +2
1
S_Carry
J1
1
M_Carry
J2
1
Hour
J3
1
Second
J4
1
M_CLK
J5
1
H_CLK
J6
1
Minute10
J7
1
Minute1
J8
1
~RST
J9
1
Power
J10
1
M
SW1
1
H
SW2
1
Reset
SW3
12
LL103C
D1, D2, D3, D4, D5, D6, D7, D8 +4
1
0.63u
C1
1
10u x 16v
C2
1
0.1u
C3
23
15
R1, R2, R3, R4, R5, R6, R7, R8 +15
Show 3 more
QtyPartRefs
1
270
R10
2
100k
R25, R26
9
20k
R27, R28, R29, R30, R31, R32, R33, R34 +1

Display design files

The KiCad project lives in the imihajlow/discrete-clock repository on GitHub; these links point at the commit this page was built from.

Display: common questions

How big is the Display PCB?

The Display measures 126 × 91 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Display?

77 components, from 23 distinct parts. The full bill of materials is listed on this page.

Where can I download the Display design files?

From the imihajlow/discrete-clock repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Display design in my own project?

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

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