HardLabs

PicUNO (Pico + UNO)

MAATHES-THILAK-K·Arduino-SMD·OPENSOURCE_REMAKE/v3.kicad_pcb

PicUNO (Pico + UNO) PCB layout, top view — open source RP2040/RP2350 board by MAATHES-THILAK-K

About the PicUNO (Pico + UNO) PCB

PicUNO (Pico + UNO) is an open source RP2040/RP2350 PCB design by MAATHES-THILAK-K, published on GitHub under the MIT license. It is a 2-layer board measuring 54.8 × 75.5 mm, with 72 components from 40 distinct parts.

Its main chip is the RP2040, from the RP2040/RP2350 family. Other key parts include the AMS1117-3.3, AMS1117-5.0 and W25Q32JVZP. By type, the board carries 20 resistors, 17 capacitors, 10 connectors, 6 jumpers, 5 diodes and 4 ICs.

It belongs with the iot & wireless and sensors designs in this gallery.

From the project

Arduino SMD version with In-Built Bluetooth and Gesture sensor

GrabCAD Link: https://grabcad.com/library/arduino-smd-1

This project is a compact, stylish, Arduino-compatible development board based on the ATmega328P-AU (TQFP). It includes several integrated peripherals making it ideal for wearable or IoT projects.

Gerber/ → Ready-to-export Gerber files for fabrication KiCad\Project/ → All source files for the schematic & layout images/ → (Optional) Screenshots, 3D renders of the board LICENSE → MIT License for reuse .gitignore → Standard for KiCad projects

Main components on the PicUNO (Pico + UNO)

RP2040AMS1117-3.3AMS1117-5.0W25Q32JVZP

PicUNO (Pico + UNO) bill of materials (BOM)

72 components, 40 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
RP2040
U1
1
AMS1117-3.3
U3
1
AMS1117-5.0
U4
1
W25Q32JVZP
U5
4
BSS138
Q3, Q4, Q5, Q6
1
\YSX321SL 12 Mhz
Y1
1
USB_C_RECEPTACLE_USB2.0
USB_C_Receptacle_USB2.0
J1
1
SM04B-SRSS-TB_LF__SN_
J2
1
CONN_01X10_SOCKET
Conn_01x10_Socket
J3
2
CONN_01X08_SOCKET
Conn_01x08_Socket
J4, J6
1
CONN_01X06_PIN
Conn_01x06_Pin
J5
1
CONN_01X06_SOCKET
Conn_01x06_Socket
J7
1
CONN_01X03_PIN
Conn_01x03_Pin
J8
1
Barrel_Jack_Switch
J9
1
CONN_01X02_PIN
Conn_01x02_Pin
J10
1
Fuse
F1
2
JUMPER_2_BRIDGED
Jumper_2_Bridged
JP1, JP2
1
JUMPER_3_OPEN
Jumper_3_Open
JP3
1
JUMPER_2_OPEN
Jumper_2_Open
JP4
2
Jumper_2_Bridged
JP5, JP6
Show 20 more
QtyPartRefs
1
SK-3296S-01-L3
S1
1
TACT SW
SW1
1
4*4*1/5 SMD tact SW
SW2
1
SW_DPDT_X2
SW_DPDT_x2
SW3
1
D_Schottky
D1
1
WS2812B
D2
1
D_TVS_Dual_AAC
D3
2
LED
D4, D5
2
27P
27p
C1, C2
9
100N
100n
C3, C4, C6, C7, C8, C9, C10, C11 +1
2
1u
C5, C12
1
10U
10u
C13
1
22PF
22pF
C14
2
10UF
10uF
C16, C17
2
220
R1, R8
3
5.1K
R2, R3, R33
2
27R
R4, R5
2
1k
R6, R16
9
10K
R7, R11, R12, R13, R14, R20, R21, R22 +1
2
2.2K
R15, R17

PicUNO (Pico + UNO) design files

The KiCad project lives in the MAATHES-THILAK-K/Arduino-SMD repository on GitHub; these links point at the commit this page was built from.

PicUNO (Pico + UNO): common questions

What microcontroller does the PicUNO (Pico + UNO) use?

The PicUNO (Pico + UNO) is built around the RP2040, from the RP2040/RP2350 family.

How big is the PicUNO (Pico + UNO) PCB?

The PicUNO (Pico + UNO) measures 54.8 × 75.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the PicUNO (Pico + UNO)?

72 components, from 40 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 PicUNO (Pico + UNO) design files?

From the MAATHES-THILAK-K/Arduino-SMD 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 PicUNO (Pico + UNO) design in my own project?

Yes, under the terms of its MIT license, which MAATHES-THILAK-K chose for the repository.

Can I test firmware for the PicUNO (Pico + UNO) 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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