HardLabs

Cowboys vs dinosaurs

gowenrw·cowboys_vs_dinosaurs·eda/cowboys_vs_dinos/cowboys_vs_dinos.kicad_pcb

Cowboys vs dinosaurs PCB layout, top view — open source ESP32 board by gowenrw

About the Cowboys vs dinosaurs PCB

Cowboys vs dinosaurs is an open source ESP32 PCB design by gowenrw, published on GitHub under the MIT license. It is a 2-layer board measuring 122.5 × 218.8 mm, with 32 components from 9 distinct parts.

Its main chip is the ESP32-WEMOS-LOLIN32-LITE, from the ESP32 family. By type, the board carries 12 diodes, 8 resistors, 6 capacitors, 3 connectors, 1 IC and 1 battery holder.

From the project

This is where all the Electronic Design Automation files for the PCB(s) will be stored. The EDA used is KiCad 7.x unless otherwise specified.

This is where all the Electronic Design Automation files for the PCB(s) will be stored. The EDA used is KiCad 7.x unless otherwise specified.

The KiCad projects have been configured to use local libraries for long term sustainability per the best practices listed HERE and elsewhere.

This is the file structure of this repository

/ - Home /eda - YOU ARE HERE /eda// - KiCad project folder for the named project PCB(s) ./3dmodels/ - This directory contains footprint 3d model files ./gerber/ - This directory contains gerber formatted files for manufacturing ./libfp/ - This directory contains…

Main components on the Cowboys vs dinosaurs

ESP32-WEMOS-LOLIN32-LITE

Cowboys vs dinosaurs bill of materials (BOM)

32 components, 9 distinct parts.

QtyPartRefs
1
ESP32-WEMOS-LOLIN32-LITE
U1
1
Battery_Conn
J1
2
01x02
J2, J3
1
Battery_Lipo
BT1
1
SW_SPDT_SS12D00G
SW1
6
LED_3mm
D1, D2, D3, D4, D5, D6
6
LED_WS2812D_5mm
D10, D11, D12, D20, D21, D22
6
C_Disc_D3
C10, C11, C12, C20, C21, C22
8
47R_6.3mm
R1, R2, R3, R4, R5, R6, R10, R20

Cowboys vs dinosaurs design files

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

Cowboys vs dinosaurs: common questions

What microcontroller does the Cowboys vs dinosaurs use?

The Cowboys vs dinosaurs is built around the ESP32-WEMOS-LOLIN32-LITE, from the ESP32 family.

How big is the Cowboys vs dinosaurs PCB?

The Cowboys vs dinosaurs measures 122.5 × 218.8 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Cowboys vs dinosaurs?

32 components, from 9 distinct parts. The full bill of materials is listed on this page.

Where can I download the Cowboys vs dinosaurs design files?

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

Can I use the Cowboys vs dinosaurs design in my own project?

Yes, under the terms of its MIT license, which gowenrw chose for the repository.

Can I test firmware for the Cowboys vs dinosaurs 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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