Skip to the content
PCBKitNew board
2 layers41 × 36 mmStm, the printed circuit board in 3D

projectss

Size
41 × 36 mm
Copper layers
2
Thickness
1.6 mm
Parts
33
Nets
50
Pads
136
Tracks, vias
203, 25
Pours
2
Routed
Yes
KiCad
KiCad 8.0 (file 20240108)
Created
31 Dec 2024
Updated
1 Jul 2025

Overview

Stm is an open-source printed circuit board by OfirBar97, from the OfirBar97/projects repository on GitHub. It is a 2-layer board of 41 × 36 mm with 33 parts on 50 nets, routed with 203 tracks and 25 vias.

It is built around the STM32F103C8T6 and AMS1117-3.3. Its parts include 13 capacitors, 5 resistors, 4 connectors, 2 ICs and 1 diode. It belongs with the STM32 boards of this library.

Main components

2

README

README.md

Embedded Hardware & Software Engineering Portfolio

👋 Hi there! I'm Ofir Bar, an Electrical Engineer passionate about embedded systems, hardware design, and firmware development. This repository serves as a portfolio of my projects, experiments, and learning journey in the world of embedded engineering.


🚀 About Me

  • Background: Electrical Engineer with knowledge in {Circuit design, Low level Programming, MATLAB, Lab Equipment, Computer Architecture, Deep Learning, Machine Learning, Image processing Libraries, etc}.
  • Focus: Focused on embedded systems and signal and image processing, combining hardware and software to build efficient, real-world solutions.
  • Goal: To create innovative, reliable, and scalable embedded systems that solve real-world problems.

🛠️ Tools & Technologies

Here are the tools and technologies I frequently use:

Keeping it short and to the point

CategoryTools/Technologies
Hardware DesignKiCad, Multisim, OrCAD
MicrocontrollersArduino, STM32, Rasberry Pi, FPGA
ProgrammingEmbedded C/C++, Python, MATLAB, Verilog, VHDL
Communication ProtocolsI2C, SPI, UART
SimulationLTspice, MATLAB/Simulink
Lab ToolsLogic Analyzer, Oscilloscope, Signal Generator, Spectrum analyzer, Multimeters
Advanced inDeep Learning, Machine Learning, Signal & Image processing
LibrariesPandas, NumPy, Matploitlib, TensorFlow, Keras, SickitLearn, OpenCV
Version ControlGit, GitHub

🛠️ Projects

Here are some of the projects I've worked on:

1. Algorithm for Noise Filtering and Information Extraction from Fingerprints

  • Description: An algorithm I developed to extract fingerprint minutiae points for classifying human morphological attributes.
  • Features: Fingerprint scanner analysis and decoding, sensor data logging, and security appliance integration.
  • Tech Stack: MATLAB.
  • Link to Project

2. Digital Communication - QPSK Modulation

  • Description: a Quadrature Phase Shift Keying (QPSK) Modulation, Transmitting Data and recieving Data with and without noise simulations.
  • Features: Wireless Communication – Found in LTE, 5G, Wi-Fi (IEEE 802.11), and Bluetooth standards for high-speed data transmission.
  • Tech Stack: MATLAB.
  • Link to Project

3. Designed RAM Module for FPGA

  • Description: RAM memory unit and reset feature module and test benches, designed with Verilog
  • Features: The operating system (OS) itself uses RAM to manage system processes, handle user inputs, and run background services.
  • Tech Stack: Verilog, Xilinx Vivado, FPGA.
  • Link to Project

📚 Learning Resources

Here are some resources that have helped me in my journey:

  • Bachelor of Applied Science B.Sc - Electrical and Electronics Engineer SCE - College of Engineering, Be'er Sheva

  • SoC 101 Computer Architecture - Prof. Adi Teman Bar Ilan University, Ramat gan

  • Linux Cyber Security and Cisco networks managment HackerU Academy, Ramat Gan

  • Online Courses & Cerifications:

    • 'Design an STM32-based prototype from scratch in KiCad V6' - Phil's Lab
    • 'Getting started with Deep Learning' - NVIDIA
    • 'Verilog for FPGA Development' - Prof. Eduardo Corpeño
    • 'Fundamentals of Accelerated Computing with CUDA Python' - NVIDIA
    • 'Machine learning in Python with scikit-learn' - France Université Numérique
    • '100 Days of Code: The Complete Python Pro Bootcamp' - Dr. Angela Yu
  • Books:

    • "Digital Logic Design Using Verilog" by Vaibbhav Taraate
    • "Making Embedded Systems" by Elecia White
    • "The Art of Electronics" by Horowitz and Hill
  • Communities:


🤝 Let's Connect!

I'm always open to collaborations, discussions, and feedback. Feel free to reach out to me:


Parts

33
QtyValueFootprintReferences
41k5Resistor_SMD:R_0402_1005MetricR1, R3, R4, R5
4MountingHoleMountingHole:MountingHole_2.2mm_M2H1, H2, H3, H4
3100nCapacitor_SMD:C_0402_1005MetricC4, C7, C11
3Conn_01x04_PinConnector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_VerticalJ2, J3, J4
2100nCapacitor_SMD:C_0201_0603MetricC5, C6
210uCapacitor_SMD:C_0402_1005MetricC3, C8
21uCapacitor_SMD:C_0402_1005MetricC9, C10
222uCapacitor_SMD:C_0402_1005MetricC1, C2
110kResistor_SMD:R_0402_1005MetricR2
110pCapacitor_SMD:C_0402_1005MetricC13
110pCapacitor_SMD:C_0805_2012MetricC12
1120RInductor_SMD:L_0603_1608MetricFB1
116MhzCrystal:Crystal_SMD_3225-4Pin_3.2x2.5mmY1
1AMS1117-3.3Package_TO_SOT_SMD:SOT-223-3_TabPin2U2
1LOGOLOGOG***
1REDLED_SMD:LED_0201_0603MetricD1
1STM32F103C8T6Package_QFP:LQFP-48_7x7mm_P0.5mmU1
1SW_SPDTButton_Switch_THT:SW_E-Switch_EG1224_SPDT_AngledSW1
1USB_B_MicroConnector_USB:USB_Micro-B_Wuerth_629105150521J1

Questions

How big is the Stm PCB?

It measures 41 × 36 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Stm use?

33 parts, built around the STM32F103C8T6 and AMS1117-3.3. 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 Stm KiCad files?

From the OfirBar97/projects repository on GitHub, at the commit this page was made from: the board is STM32 PCB Design Project/stm.kicad_pcb and its schematic STM32 PCB Design Project/stm.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Stm design in my own project?

Its repository states no licence, so its author keeps all rights: ask OfirBar97 before reusing the design.

Similar boards

  • 2 layers68 × 40 mmStm32-io extend, the printed circuit board in 3D

    Stm32-io extend

    hardenedlinux/cheap-pcb

    Cheap PCB: Better understanding the current status of hardware supply chain

    44 parts170CC0-1.0
  • 2 layers99.1 × 58.4 mmHEAT, the printed circuit board in 3D

    HEAT

    milar111/HEAT

    An open-source STM32 SMD assembly station for precision soldering. Uses a custom Smart Pulse & Coast algorithm to drive 400W mains heaters via SSR. Features OLED UI, NTC feedback, and safety cooling.

    57 parts9
  • 2 layers71.3 × 25.4 mmUSB DALI, the printed circuit board in 3D

    USB DALI

    even-notodd/USB-DALI

    USB-DALI interface converter

    43 parts4
  • 2 layers78 × 60 mmDC Motor Controller, the printed circuit board in 3D

    DC Motor Controller

    minhle4397/Line-Follower-Robot-v2

    Improved Hardware and Firmware for Line Follower Robot

    53 parts3
  • 4 layers36 × 36 mmTrackMAG, the printed circuit board in 3D

    TrackMAG

    mupfdev/TrackMAG

    An open hardware development board primarily intended for the development of accessible input devices.

    58 parts3
  • 2 layers154.7 × 113 mmDeskMixer, the printed circuit board in 3D

    DeskMixer

    RaduAndre/DeskMixer

    DeskMixer is a software that allows control of application volumes with real sliders, and action mapping on buttons using arduino like platforms. The project was inspired originally by deej.

    113 parts3
  • 2 layers42 × 33 mmSTM32 course, the printed circuit board in 3D

    STM32 course

    abda-s/STM32-Phill-s-Lab-PCB-Course

    A beginner-friendly introduction to STM32 hardware design and KiCad

    32 parts2
  • 2 layers53.3 × 35.6 mmStm32 minimal dev, the printed circuit board in 3D

    Stm32 minimal dev

    amrithHN/stm32_minimal_dev

    stm32 based minimal dev board

    33 parts2GPL-3.0