HardLabs

Catboy vs.-Puppyboy inator

kunikuzushii·Catboy-vs.-Puppyboy-inator·PCB/catboyvspuppyboy.kicad_pcb

Catboy vs.-Puppyboy inator PCB layout, top view — open source ESP32 board by kunikuzushii

About the Catboy vs.-Puppyboy inator PCB

Catboy vs.-Puppyboy inator is an open source ESP32 PCB design by kunikuzushii, published on GitHub. It is a 2-layer board measuring 60 × 82.5 mm, with 14 components from 11 distinct parts.

Its main chip is the XIAO-ESP32-S3-DIP, from the ESP32 family. Other key parts include the TP4056-42-ESOP8. By type, the board carries 4 resistors, 2 ICs, 2 switches, 2 diodes, 2 capacitors and 1 battery holder.

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

From the project

A device that use a camera, machine learning, and hopes and dreams to detect if the registered faces are more likely to be a catboy or a puppyboy :D

https://cad.onshape.com/documents/d6c669abeeb3d7413e8d21f8/w/bde522f027b95c0c69872acb/e/c43f71f52c280984713279bd?renderMode=0&uiState=6a39e0cea890183796429e63

- camera to capture your face - buttons to scan your face - an ML brain (hand-tuned facial-landmark math) ANNDD a trained image classifier voting together - a screen that displays your verdict as a percentage - RBG LED that shows you your results as a bonus

Catboy vs.-Puppyboy inator, from the project README
From the project README

Main components on the Catboy vs.-Puppyboy inator

TP4056-42-ESOP8XIAO-ESP32-S3-DIP

Catboy vs.-Puppyboy inator bill of materials (BOM)

14 components, 11 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
TP4056-42-ESOP8
U1
1
XIAO-ESP32-S3-DIP
U2
1
Battery_Cell
BT1
1
HS180S10B
HS(汉昇)
LCD1
1
SW_Push
SW1
1
SW_SPST
SW2
2
LED
D1, D2
2
10uf
C1, C2
1
10k
R1
2
330
R3, R4
1
1.2k
R5

Catboy vs.-Puppyboy inator design files

The KiCad project lives in the kunikuzushii/Catboy-vs.-Puppyboy-inator repository on GitHub; these links point at the commit this page was built from.

Catboy vs.-Puppyboy inator: common questions

What microcontroller does the Catboy vs.-Puppyboy inator use?

The Catboy vs.-Puppyboy inator is built around the XIAO-ESP32-S3-DIP, from the ESP32 family.

How big is the Catboy vs.-Puppyboy inator PCB?

The Catboy vs.-Puppyboy inator measures 60 × 82.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Catboy vs.-Puppyboy inator?

14 components, from 11 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 Catboy vs.-Puppyboy inator design files?

From the kunikuzushii/Catboy-vs.-Puppyboy-inator 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 Catboy vs.-Puppyboy inator design in my own project?

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

Can I test firmware for the Catboy vs.-Puppyboy inator without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.

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