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2 layers152 × 38.6 mmRozhrani semestralka, the printed circuit board in 3D

Rozhrani semestralka

misisnik/ExternalInterface1

Bacheor these - An external user interface with USB

Size
152 × 38.6 mm
Copper layers
2
Thickness
1.6 mm
Parts
73
Nets
72
Pads
269
Tracks, vias
1,003, 179
Pours
2
Routed
Yes
KiCad
KiCad 4
Created
4 Apr 2016
Updated
20 Nov 2022

Overview

Rozhrani semestralka is an open-source printed circuit board by misisnik, from the misisnik/ExternalInterface repository on GitHub, published under the MIT licence. It is a 2-layer board of 152 × 38.6 mm with 73 parts on 72 nets, routed with 1,003 tracks and 179 vias.

It is built around the MCP2210-I/MQ, CD4532S and NE555, with the NPIC6C596D and BC847 among its other parts. Its parts include 25 capacitors, 23 resistors, 9 ICs, 3 connectors and 1 diode.

Main components

5

README

README.md

External user irnterface with usb

Project tags:

  • MCP2210
  • Displat with "IST3020"
  • Joystick
  • Python library

Project tree:

  • hw
    • board with buttons on the left side - KiCad files - schematics and pcb
    • board with buttons next to joystick - KiCad files - schematics and pcb
    • casing - FreeCad projects for casing this user interface (3D pronting)
  • sw
    • Python 3.4 project lib

It contains:

Installation

text
-Ubuntu and python 2.7
---------------
		$ apt-get update
		$ apt-get install python-dev
		$ apt-get install cython
		$ apt-get install libusb-1.0.0 libusb-1.0.0-dev libudev-dev
		$ pip install hidapi

	install Pillow
		$ apt-get install libjpeg-dev
		$ pip3 install pillow

	-- display LIB
	git clone https://github.com/misisnik/ExternalInterface



-Raspbian Jesee
---------------
		$ apt-get update
		$ sudo apt-get install git python3.4 python3-dev

	install pip3 from git
		$ git clone https://github.com/pypa/pip

Examples

-Main example - introduction of display + snake game

Parts

73
QtyValueFootprintReferences
81uFCapacitors_SMD:C_0603_HandSolderingC4, C5, C6, C7, C8, C11, C12, C13
610KResistors_SMD:R_0603_HandSolderingR9, R10, R11, R12, R13, R14
5NPCapacitors_SMD:C_0603_HandSolderingC20, C22, C23, C24, C25
42,2uFCapacitors_SMD:C_0603_HandSolderingC1, C2, C3, C9
3390RResistors_SMD:R_0603_HandSolderingR2, R3, R4
3Fiducial_1mm_Dia_2.54mm_Outer_CopperTopFiducials:Fiducial_1mm_Dia_2.54mm_Outer_CopperTopFID1, FID2, FID3**
233KResistors_SMD:R_0603_HandSolderingR6, R7
10.1uFCapacitors_SMD:C_0603_HandSolderingC10
10RResistors_SMD:R_0603_HandSolderingR20
11,6nCapacitors_SMD:C_0603_HandSolderingC15
110nFCapacitors_SMD:C_0603_HandSolderingC21
112MHzpcb:resonator12MHzXtal
112RResistors_SMD:R_0603_HandSolderingR18
1180pFCapacitors_SMD:C_0603_HandSolderingC18
11KResistors_SMD:R_0603_HandSolderingR19
11MResistors_SMD:R_0603_HandSolderingR23
122KResistors_SMD:R_0603_HandSolderingR5
124RResistors_SMD:R_0603_HandSolderingR1
13,2nCapacitors_SMD:C_0603_HandSolderingC14
1390pFCapacitors_SMD:C_0603_HandSolderingC17
139RResistors_SMD:R_0603_HandSolderingR22
13KResistors_SMD:R_0603_HandSolderingR8
13k9Resistors_SMD:R_0603_HandSolderingR15
14,7nFCapacitors_SMD:C_0603_HandSolderingC19
168RResistors_SMD:R_0603_HandSolderingR21
168kResistors_SMD:R_0603_HandSolderingR16
1820pCapacitors_SMD:C_0603_HandSolderingC16
1BC847TO_SOT_Packages_SMD:SOT-23Q1
1CD4532Housings_SOIC:SOIC-16_3.9x9.9mm_Pitch1.27mmU5
1DISPLAY_CONNpcb:ZIF36P1
1DISPLAY_VCC_CONpcb:disp_napP2
1Joystickpcb:JoystickU3
1LM239Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mmU4
1LOGOpcb:LOGOG***
1M1MA141KT1GTO_SOT_Packages_SMD:SOT-323D1
1MCP2210Housings_SOIC:SOIC-20_7.5x12.8mm_Pitch1.27mmU1
1MICTO_SOT_Packages_SMD:SOT-23-5U2
1NE555Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mmU7
1NPResistors_SMD:R_0603_HandSolderingR17
1NPIC6C596Housings_SOIC:SOIC-16_3.9x9.9mm_Pitch1.27mmU6
1PB6149Lpcb:PB6149LU8
1PB6149Ldualpcb:PB6149LU9
1SPEAKERpcb:BuzzerSP1
1USB_BConnect:USB_BP3

The 68 most common of 73 parts.

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Questions

How big is the Rozhrani semestralka PCB?

It measures 152 × 38.6 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Rozhrani semestralka use?

73 parts, built around the MCP2210-I/MQ, CD4532S, NE555 and NPIC6C596D. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Rozhrani semestralka KiCad files?

From the misisnik/ExternalInterface repository on GitHub, at the commit this page was made from: the board is hw/board_buttons_on_the_other_side/rozhrani_semestralka.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Rozhrani semestralka design in my own project?

Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).