HardLabs

JSmartSW Main Board for gScartSW v5.2

jeffqchen·jsmartsw_hw·KiCAD/jSmartSW.kicad_pcb

JSmartSW Main Board for gScartSW v5.2 layout, top view — open source RP2040/RP2350 board by jeffqchen

About the JSmartSW Main Board for gScartSW v5.2

JSmartSW Main Board for gScartSW v5.2 is an open source RP2040/RP2350 PCB design by jeffqchen, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 133.5 × 54.6 mm, with 21 components from 19 distinct parts.

Its main chip is the PICO, from the RP2040/RP2350 family. Other key parts include the SN74LXC1T14DCKR. By type, the board carries 8 connectors, 3 resistors, 2 ICs, 2 jumpers, 2 diodes and 2 inductors.

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

From the project

Hardware side of the jSmartSW project

This is the hardware repository of the jSmartSW project.

The hardware is consisted of two parts. The jSmartSW mainboard contains the main I/O and logic board. The keypad contains visual feedback interfaces and tactile inputs.

Detailed building guides and technical details are documented in the project wiki pages.

For functionality and day-to-day usage, please refer to the main project repository

Main components on the JSmartSW Main Board for gScartSW v5.2

PICOSN74LXC1T14DCKR

JSmartSW Main Board for gScartSW v5.2 bill of materials (BOM)

21 components, 19 distinct parts.

QtyPartRefs
1
PICO
U1
1
SN74LXC1T14DCKR
U2
1
Audio Out
J1
1
USB4085-GF-A_REVB
J2
1
EXT
J3
1
PJ-002A
J4
1
SBH11-PBPC-D07-RA-BK
J5
1
Backfeed Power To USBC
J6
1
To RT4K
P1
1
From switch output
P2
1
PTC RESET 33V 750MA
F1
1
Bypass level shifter
JP1
1
Permanent Backfeed Power To USBC
JP2
1
~
SW1
1
~
D1
1
SMBJ5343B-TP
D2
2
600R
L1, L2
1
470
R1
2
10K
R2, R3

JSmartSW Main Board for gScartSW v5.2 design files

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

JSmartSW Main Board for gScartSW v5.2: common questions

What microcontroller does the JSmartSW Main Board for gScartSW v5.2 use?

The JSmartSW Main Board for gScartSW v5.2 is built around the PICO, from the RP2040/RP2350 family.

How big is the JSmartSW Main Board for gScartSW v5.2?

The JSmartSW Main Board for gScartSW v5.2 measures 133.5 × 54.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the JSmartSW Main Board for gScartSW v5.2?

21 components, from 19 distinct parts. The full bill of materials is listed on this page.

Where can I download the JSmartSW Main Board for gScartSW v5.2 design files?

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

Can I use the JSmartSW Main Board for gScartSW v5.2 design in my own project?

Yes, under the terms of its CC-BY-SA-4.0 license, which jeffqchen chose for the repository.

Can I test firmware for the JSmartSW Main Board for gScartSW v5.2 without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.

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