HardLabs

Karabas mini shield

andykarpov·karabas-mini-pcb·shield/v4disp/karabas-mini-shield.kicad_pcb

Karabas mini shield layout, top view — open source board by andykarpov

About the Karabas mini shield

Karabas mini shield is an open source PCB design by andykarpov, published on GitHub under the CC-BY-NC-4.0 license. It is a 2-layer board measuring 70 × 69.8 mm, with 33 components from 15 distinct parts.

Other key parts include the HT16K33 and I2C OLED 0.91". By type, the board carries 10 resistors, 5 connectors, 4 switches, 4 capacitors, 3 ICs and 3 diodes.

It belongs with the dev boards & breakouts designs in this gallery.

From the project

Karabas Go Mini PCB

Main components on the Karabas mini shield

HT16K33I2C OLED 0.91"

Karabas mini shield bill of materials (BOM)

33 components, 15 distinct parts.

QtyPartRefs
2
HT16K33
U1, U2
1
I2C OLED 0.91"
U3
2
BSS138
Q1, Q2
1
5V Thru
J10
3
GND
J11, J12, J13
1
LV I2C
P6
2
BL-M12A883-DUG
DS1, DS2
1
BTN1
SW1
1
BTN2
SW2
1
BTN3
SW3
1
BTN4
SW4
3
1N4148W
D1, D2, D3
4
100n
C1, C2, C3, C4
6
47k
R1, R2, R3, R4, R5, R6
4
10k
R7, R8, R9, R10

Karabas mini shield design files

The KiCad project lives in the andykarpov/karabas-mini-pcb repository on GitHub; these links point at the commit this page was built from.

Karabas mini shield: common questions

How big is the Karabas mini shield?

The Karabas mini shield measures 70 × 69.8 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Karabas mini shield?

33 components, from 15 distinct parts. The full bill of materials is listed on this page.

Where can I download the Karabas mini shield design files?

From the andykarpov/karabas-mini-pcb repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Karabas mini shield design in my own project?

It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.

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