Shitty kitty v2

Uberfoo-Heavy-Industries·shitty-kitty-v2

About the Shitty kitty v2 PCB

Shitty kitty v2 is an open source RP2040/RP2350 PCB design by Uberfoo-Heavy-Industries, published on GitHub. It is a 2-layer board measuring 82.4 × 79.7 mm, with 63 components from 34 distinct parts.

Its main chip is the W25Q128JVS, from the RP2040/RP2350 family. Other key parts include the TPS63051RMWR, BQ24072RGT and RP2040. By type, the board carries 21 capacitors, 11 connectors, 11 resistors, 7 switches, 4 ICs and 2 diodes.

Main components on the Shitty kitty v2

TPS63051RMWR BQ24072RGT W25Q128JVS RP2040

Shitty kitty v2 bill of materials (BOM)

63 components, 34 distinct parts — part numbers from the project's BOM.

Qty	Part	Footprint	Refs
1	TPS63051RMWR	QFN50P250X250X100-12N-D	IC2
1	BQ24072RGT	VQFN-16-1EP_3x3mm_P0.5mm_EP1.6x1.6mm	U1
1	W25Q128JVS	SOIC-8_5.23x5.23mm_P1.27mm	U2
1	RP2040	RP2040-QFN-56	U3
1	ABM2-12.000MHZ-D4Y-T	ABM212000MHZD4YT	Y1
1	TYPE-C-31-M-12	HRO_TYPE-C-31-M-12	J1
2	DNF Sullins Connector Solutions	Badgelife-SAOv169-BADGE-2x3	J2, J3
2	CONN_01X08_SOCKET Conn_01x08_Socket	PinSocket_1x08_P2.54mm_Vertical	J4, J5
1	S2B-PH-SM4-TB(LF)(SN) S2B-PH-SM4-TB_LF__SN_	S2BPHSM4TBLFSN	J6
1	BM03B-SRSS-TBLFSN	CONN_BM03B-SRSS-TBLFSN_JST	J7
4	CONN_01X01_PIN Conn_01x01_Pin	PinHeader_1x01_P2.54mm_Vertical	J8, J9, J10, J11
2	JLCPCB Tooling Hole	JLCPCB Tooling Hole	H1, H2
2	—		H4, H5
1	SKSCLDE010	SKSCLDE010	S1
1	K3-1296S-E1	K31296SE1	S2
5	KMR221GLFS	SW4_KMR221GLFS_CNK	SW1, SW2, SW3, SW4, SW5
1	10K	R_0603_1608Metric_Pad0.98x0.95mm_HandSolder	TH1
1	C375447 CHRG	LED_0603_1608Metric	D2
1	C375450 PG	LED_0603_1608Metric	D3
1	1269AS-H-1R5M=P2	1269ASH100NP2	L1

Show 14 more

Qty	Part	Footprint	Refs
2	CL10A475KP8NNNC 4.7uF	C_0603_1608Metric	C1, C18
2	CL05C270JB5NNNC 27p	C_0402_1005Metric	C2, C3
2	0.1U 0.1uF	C_0805_2012Metric	C4, C19
10	CL05B104KO5NNNC 100n	C_0402_1005Metric	C5, C6, C7, C9, C11, C12, C13, C14 +2
2	CL05A105KP5NNNC 1u	C_0402_1005Metric	C8, C10
1	CL21A106KOQNNNE 10u	C_0805_2012Metric	C17
1	CC0603MRX5R5BB106 10u	C_0603_1608Metric	C20
1	10U 10u	C_0603_1608Metric	C21
4	1k	R_0402_1005Metric	R1, R5, R6, R7
1	10K DNF	C_0402_1005Metric	R2
2	0402WGF270JTCE 27	C_0402_1005Metric	R3, R4
2	1K	R_0603_1608Metric	R8, R9
1	1.13K 1.13k	R_0603_1608Metric	R10
1	0603WAF1004T5E 1M	R_0603_1608Metric	R11

Shitty kitty v2 design files

The KiCad project lives in the Uberfoo-Heavy-Industries/shitty-kitty-v2 repository on GitHub; these links point at the commit this page was built from.

Shitty kitty v2: common questions

What microcontroller does the Shitty kitty v2 use?

The Shitty kitty v2 is built around the W25Q128JVS, from the RP2040/RP2350 family.

How big is the Shitty kitty v2 PCB?

The Shitty kitty v2 measures 82.4 × 79.7 mm, has 2 copper layers and is 1 mm thick.

How many components are on the Shitty kitty v2?

63 components, from 34 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 Shitty kitty v2 design files?

From the Uberfoo-Heavy-Industries/shitty-kitty-v2 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 Shitty kitty v2 design in my own project?

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

Can I test firmware for the Shitty kitty v2 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.