The store will not work correctly when cookies are disabled.
elecrow logo
  • Shops
  • Projects
    • Categories
    • 2nd Electronics Design Contest 2nd Electronics Design Contest
    • 'AI & OSH’ Contest 'AI & OSH’ Contest
    • PCB PCB
    • DIY Electronics DIY Electronics
    • Arduino Arduino
    • ESP ESP
    • LoRa LoRa
    • Raspberry Pi Raspberry Pi
    • IoT IoT
    • 3D Printing 3D Printing
    • View All Category
    • Featured Projects
    • Project #30 - UNIHIKER - AI-QR Code Scanner - Mk13
      Project #30 - UNIHIKER - AI-QR Code Scanner - Mk13
      Building an E-Paper Analog Clock with ESP32 - Full Tutorial
      Building an E-Paper Analog Clock with ESP32 - Full Tutorial
      Natural Language Robot Control via CrowPanel + OpenAI
      Natural Language Robot Control via CrowPanel + OpenAI
    • We Recommend
    • Lastest Projects
    • Most Popular
  • Feedback
  • Contest
    • 'AI & Open Hardware' Contest
    • 2nd Electronics Design Contest
    • 1st Electronics Design Contest
    •  View All Contest
  • Forum
  • Support
    • Sponsorships
    • Forum
    • Wiki
    • Affiliate Program
    • Redeem Gifts
    • Help
Create a project  Sign In

Marek Szymczyk

  • Posts
    5
  • Followers
    5
  • Following
    0
+Follow
  • Shared Projects
  • Feedback
  • Like
  • Followers
  • Following
  • Christmas star built on 18 LED diodes.

    Christmas star

    795
    0
    4
  • Christmas decoration built on 18 LED diodes.

    Christmas ornament

    222
    0
    2
  • Christmas decoration to hang on the Christmas tree. Two-layer PCB containing 12 LEDs powered by a 3V CR2032 battery.

    Christmas tree with LED diodes

    242
    0
    2
  • This project uses STM8S microcontroller with an RS485 transceiver allowing transmission via RS485 buses.

    USB - RS485 Converter

    443
    0
    3
  • RGB LED matrix based on WS2812B diodes

    RGB LED Matrix

    322
    0
    2

About Elecrow

  • About Us
  • Contact Us
  • Forum
  • Blog
  • Wiki
  • Sitemap
  • Github
  • Coupons

Elecrow Policy

  • Shipping & Returns
  • Terms and conditions
  • Payment
  • Privacy Policy
  • Reward Points & Coins
  • intellectual property rights

Cooperation

  • Become a distributor
  • Sponsorships
  • Become an Affiliate
  • Sell on Elecrow
  • Seller Policy

Brand

  • CrowPanel-HMI Display
  • CrowView Note
  • CrowView
  • CrowPi
  • GrowCube
  • Crowbits
  • Letscode
 

Social media

Facebook Twitter Linkedin Youtube Instagram Discord

Payment methods

©Copyright 2012 - 2025 ELECROW All rights reserved.