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Dendy

UzixLS·dendy·pcb/rev.A/dendy.kicad_pcb

Dendy PCB layout, top view — open source board by UzixLS
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About the Dendy PCB

Dendy is an open source PCB design by UzixLS, published on GitHub. It is a 2-layer board measuring 91 × 186.5 mm, with 127 components from 63 distinct parts.

Other key parts include the LM2596T-ADJ, 4558D, 61C256, UA6527P and UA6538. By type, the board carries 45 capacitors, 45 resistors, 10 ICs, 7 connectors, 5 transistors and 5 diodes.

It belongs with the retro computing and audio designs in this gallery.

From the project

Yet another Dendy (Famicom) clone - 8-bit home video game console

- PCB optimized for NewGame's case - Almost all components is DIP (THT) - 9-12V DC power supply with any polarity - Step-down switching regulator - PNP+NPN transistors-based video amplifier - OpAmp-based audio mixer/amplifier - Two switchable quartz crystals (PAL+NTSC)

authors of the following projects, which served as inspiration and as reference for my development:

Dendy, from the project README
From the project README

Main components on the Dendy

LM2596T-ADJ4558D61C256UA6527PUA653874LS37374LS13974HC368

Dendy bill of materials (BOM)

127 components, 63 distinct parts.

QtyPartRefs
1
LM2596T-ADJ
U1
1
4558D
U2
2
61C256
U3, U4
1
UA6527P
U5
1
UA6538
U6
1
74LS373
U7
1
74LS139
U8
2
74HC368
U9, U10
4
BC549
Q1, Q2, Q4, Q5
1
2N5401
Q3
1
21.47727MHz
Y1
1
26.601712MHz
Y2
3
RCJ-014
J1, J2, J3
1
DS-210
J4
1
FC 60 pin cartridge slot
J5
2
DB15_Male
J8, J9
1
1A
F1
2
Jumper_3_Bridged12
JP1, JP2
1
Button THT
SW1
1
SW_SPDT
SW2
Show 43 more
QtyPartRefs
1
2W10
D1
1
1N5822
D2
1
1N4733A
D3
1
1N4148
D4
1
LED
D5
1
47uH/2A
L1
2
220u/0.2A
L3, L4
5
10u
C1, C3, C5, C6, C10
15
100n
C2, C7, C8, C13, C14, C15, C16, C18 +7
1
470u/25V
C4
1
220u/16V
C9
1
10n
C11
6
100u
C12, C20, C21, C29, C30, C31
2
68p
C17, C26
1
330p
C22
1
30p
C23
1
220p
C24
1
51p
C27
2
31p
C32, C40
2
18p
C33, C41
2
15p
C34, C42
1
4.7u
C35
2
30p
C36, C37
1
1u
C43
2
1
R1, R2
2
47k
R3, R4
4
1k
R5, R9, R17, R34
8
10k
R6, R10, R14, R27, R29, R39, R41, R42
2
510
R7, R8
1
3k
R11
6
4.7k
R12, R15, R16, R23, R24, R26
1
976
R13
2
2k
R18, R20
3
75
R19, R22, R30
1
1.5k
R21
1
2.2k
R25
4
1.2k
R28, R32, R35, R38
1
150k
R31
1
220
R33
2
220k
R36, R37
1
100k
R40
1
470
R43
2
10k
RN1, RN2

Dendy design files

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

Dendy: common questions

How big is the Dendy PCB?

The Dendy measures 91 × 186.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Dendy?

127 components, from 63 distinct parts. The full bill of materials is listed on this page.

Where can I download the Dendy design files?

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

Can I use the Dendy design in my own project?

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

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