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Showcasing a collection of functional PCB business cards, each demonstrating a unique embedded electronics project.

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PCB Business Cards

Hippocratic License HL3-CL-EXTR-FFD-MEDIA-MIL-MY-SV-TAL

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

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

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

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

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

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

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.

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Showcasing a collection of functional PCB business cards, each demonstrating a unique embedded electronics project.

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