HardLabs

Unijoysticle 2 - Flashparty Edition

ricardoquesada·unijoysticle2·board/unijoysticle2_flashparty2022/unijoysticle2_flashparty.kicad_pcb

Unijoysticle 2 - Flashparty Edition PCB layout, top view — open source ESP32 board by ricardoquesada

About the Unijoysticle 2 - Flashparty Edition PCB

Unijoysticle 2 - Flashparty Edition is an open source ESP32 PCB design by ricardoquesada, published on GitHub under the SHL-2.1 license. It is a 2-layer board measuring 61 × 55.2 mm, with 20 components from 10 distinct parts.

Its main chip is the mini_esp32, from the ESP32 family. Other key parts include the 74HC05. By type, the board carries 9 resistors, 3 ICs, 3 diodes, 2 connectors, 2 capacitors and 1 switch.

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

From the project

Bluetooth gamepad support for the Commodore 64 / Atari / Amiga, etc.

"Unijoysticle 2 Flashparty edition" is device that lets you use modern Gamepad and Mice in retro computers like the Commodore 64.

It was released at [Flashparty 2022][fp22], and participated in the Wild category (got 2nd place).

It is open source / open hardware. See [license][license] for details.

[uni2fp22photofront]: https://lh3.googleusercontent.com/pw/AL9nZEWwl9LfHRdTLCAx-AEvdTzfyh8dKM37Tx4ALLnVvqGmzjFyikjOrpVs9gVVnc742Cd3jW4hfpiCNcet7N-1TbfPobJVSKfstmHDJkdQKA5kfeiOZ6xNkHnWtLZOzP8PlyLjyWv-Jc3LJPgvp52jYBw=h320-no?authuser=0 [uni2fp22photoback]…

Unijoysticle 2 - Flashparty Edition, from the project README
From the project README

Main components on the Unijoysticle 2 - Flashparty Edition

74HC05mini_esp32

Unijoysticle 2 - Flashparty Edition bill of materials (BOM)

20 components, 10 distinct parts.

QtyPartRefs
2
74HC05
U1, U2
1
mini_esp32
U3
2
DB9_Female
J1, J2
1
SW_Push
SW1
2
LED
D1, D2
1
1N5819
D3
2
.1uF
C1, C2
4
150
R1, R2, R3, R4
2
0
R5, R6
3
10K
R7, R8, R9

Unijoysticle 2 - Flashparty Edition design files

The KiCad project lives in the ricardoquesada/unijoysticle2 repository on GitHub; these links point at the commit this page was built from.

Unijoysticle 2 - Flashparty Edition: common questions

What microcontroller does the Unijoysticle 2 - Flashparty Edition use?

The Unijoysticle 2 - Flashparty Edition is built around the mini_esp32, from the ESP32 family.

How big is the Unijoysticle 2 - Flashparty Edition PCB?

The Unijoysticle 2 - Flashparty Edition measures 61 × 55.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Unijoysticle 2 - Flashparty Edition?

20 components, from 10 distinct parts. The full bill of materials is listed on this page.

Where can I download the Unijoysticle 2 - Flashparty Edition design files?

From the ricardoquesada/unijoysticle2 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Unijoysticle 2 - Flashparty Edition design in my own project?

It is published under SHL-2.1, which limits how it may be reused; read the license before building on it.

Can I test firmware for the Unijoysticle 2 - Flashparty Edition 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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