https://github.com/cdfer/business-cards

Showcasing a collection of functional PCB business cards, each demonstrating a unique embedded electronics project.
https://github.com/cdfer/business-cards

arduino arm business-card business-cards esp32 pcb pcb-design risc-v stm32

Last synced: about 2 months ago
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Showcasing a collection of functional PCB business cards, each demonstrating a unique embedded electronics project.

• Host: GitHub
• URL: https://github.com/cdfer/business-cards
• Owner: CDFER
• License: other
• Created: 2024-07-08T00:14:39.000Z (6 months ago)
• Default Branch: main
• Last Pushed: 2024-10-07T20:48:07.000Z (3 months ago)
• Last Synced: 2024-10-15T03:25:56.163Z (3 months ago)
• Topics: arduino, arm, business-card, business-cards, esp32, pcb, pcb-design, risc-v, stm32
• Language: C
• Homepage:
• Size: 64.8 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: readme.md
  • License: LICENSE.md

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README

        
# PCB Business Cards

[![Hippocratic License HL3-CL-EXTR-FFD-MEDIA-MIL-MY-SV-TAL](https://img.shields.io/static/v1?label=Hippocratic%20License&message=HL3-CL-EXTR-FFD-MEDIA-MIL-MY-SV-TAL&labelColor=5e2751&color=bc8c3d)](https://firstdonoharm.dev/version/3/0/cl-extr-ffd-media-mil-my-sv-tal.html)

Welcome to my PCB business cards, a collection of functional devices showcasing my passion for embedded electronics and microcontrollers. Each card is a unique project demonstrating a specific concept or technology.

![WLED Matrix](WLED_Matrix/DSC05843.JPG)

## USB Cable Tester MK2

![PCB Render]()

![PCB in Real Life]()

* Simple, battery-powered USB 2.0 and 3.0 cable tester

* Protected by Schottky diodes and a polyfuse

* Indicates test results with LEDs

[Project Page](https://github.com/CDFER/Business-Cards/tree/main/USB_Cable_Tester_MK2)

## Tea Cozy Hotplate

![PCB Render]()

![PCB in Real Life]()

* Temperature-controlled hotplate for perfect tea temperature

* Compact design, precise temperature control, and user-friendly interface

[Project Page](https://github.com/CDFER/Business-Cards/tree/main/Tea_Cozy_Hotplate)

## USB MicroPad

![PCB Render]()

![PCB in Real Life]()

* 8-button macro pad for productivity shortcuts and macros

* Implemented as a USB HID keyboard and HID media consumer controller

[Project Page](https://github.com/CDFER/Business-Cards/tree/main/USB_Keypad)

## WLED Matrix

![PCB Render]()

![PCB in Real Life]()

* 7x9 RGB matrix display powered by an ESP32C3 microcontroller

* Controlled from any web browser using WLED firmware

[Project Page](https://github.com/CDFER/Business-Cards/tree/main/WLED_Matrix)

## USB Cable Tester MK1

![PCB Render]()

![PCB in Real Life]()

* Simple, battery-powered USB 2.0 and 3.0 cable tester

* Protected by Schottky diodes and a polyfuse

* Indicates test results with 0603 green LEDs

[Project Page](https://github.com/CDFER/Business-Cards/tree/main/USB_Cable_Tester)

### Support

Support my work by purchasing a custom CO2 sensor on my website or hiring me for freelance Embedded Electronics projects: [https://www.keastudios.co.nz](https://www.keastudios.co.nz/about.htm).