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MiSTeryShield20kRPiPicoUSB

MiSTle-Dev·Boards·misteryshield20k_rpipico_dual_db9/misteryshield20k_rpipico_dual_db9-rounded.kicad_pcb

MiSTeryShield20kRPiPicoUSB PCB layout, top view — open source board by MiSTle-Dev
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About the MiSTeryShield20kRPiPicoUSB PCB

MiSTeryShield20kRPiPicoUSB is an open source PCB design by MiSTle-Dev, published on GitHub. It is a 2-layer board measuring 100 × 57 mm, with 73 components from 25 distinct parts.

Other key parts include the USB_C_RECEPTACLE_POWERONLY_6P and CH334U. By type, the board carries 32 resistors, 12 transistors, 9 connectors, 8 capacitors, 7 diodes and 2 ICs.

It belongs with the retro computing, audio and usb & debug tools designs in this gallery.

From the project

Custom board designs for MiSTle projects

The shield is a modification of the original MiSTeryShield20k RPiPico USB board by Stefan Voss\ With kind permission & support! Manger

+ 2nd DB9 Joystick port on board + on board USB-C power receptacle (incl. fuse and ESD-protection) + pin header for case power switch (can be shorted if not needed) + Power + FDD + HDD activity LEDs (Red, Yellow, Green) + core loading from USB Thumbstick by Stefan Voss (some fine soldering is required!) + debug header (Tang & Pi) + MIDI optional on M5 Stack connector to be used with e.g. M5 SAM2695 MIDI, or M5 SAM2695 SYNTH

MiSTeryShield20kRPiPicoUSB, from the project README
From the project README

Main components on the MiSTeryShield20kRPiPicoUSB

USB_C_RECEPTACLE_POWERONLY_6PCH334U

MiSTeryShield20kRPiPicoUSB bill of materials (BOM)

73 components, 25 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
USB_C_RECEPTACLE_POWERONLY_6P
USB_C_Receptacle_PowerOnly_6P
XUNPU(讯普)
U1
1
CH334U
U4
12
2N7002
Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 +4
1
CRYSTAL_GND24
Crystal_GND24
Y1
2
D-DMR009PM-D002
J1, J2
4
CONN_01X20_PIN
Conn_01x20_Pin
J4, J7, J8, J9
1
CONN_01X02_PIN
Conn_01x02_Pin
J5
2
C456021
USB_A_Stacked
J11, J12
1
C70158
Reset Fuse 6V 2A
F1
1
C2894983
2x3 Pinheader horizontal
HCTL(华灿天禄)
H5
1
C151296
SMF5.0A (TVS DIODE 5V)
D1
3
C110371
orange
D2, D3, D4
1
C2295
red
D5
1
C2297
green
D6
1
C2296
yellow
D7
4
100NF
100nF
C1, C3, C6, C11
2
1UF
1uF
C4, C7
1
10UF
10uF
C5
1
C45783
22µF
C10
24
10K
10k
R1, R2, R3, R4, R5, R6, R7, R8 +16
Show 5 more
QtyPartRefs
3
510
R18, R19, R20
2
5.1K
R28, R29
1
470
R30
1
560
R31
1
430
R32

MiSTeryShield20kRPiPicoUSB design files

The KiCad project lives in the MiSTle-Dev/Boards repository on GitHub; these links point at the commit this page was built from.

MiSTeryShield20kRPiPicoUSB: common questions

How big is the MiSTeryShield20kRPiPicoUSB PCB?

The MiSTeryShield20kRPiPicoUSB measures 100 × 57 mm, has 2 copper layers and is 1.59 mm thick.

How many components are on the MiSTeryShield20kRPiPicoUSB?

73 components, from 25 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 MiSTeryShield20kRPiPicoUSB design files?

From the MiSTle-Dev/Boards repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the MiSTeryShield20kRPiPicoUSB design in my own project?

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

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