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88 projects
565
27
8
I have made a simple but feature-rich business card. it has a tic-tac-toe game. let's see how I made this
Project Owner Contributor

PCB Bussiness Card With 4*4 Tic Tac Toe Game

escesc

1.7k
24
32
A PCB badge featuring the iconic brain chip from Terminator 2: Judgment Day
Project Owner Contributor

Terminator T-800 Brain Chip Badge

m-bindhammerM. Bindhammer

1.8k
4
6
A colorful, interactive business card with an SMD parts cost of $1!
Project Owner Contributor

CH32V003 Business Card

adam-billingsleyAdam Billingsley

3k
29
41
Who said only electronic signals can flow through circuits? I used water instead.
Project Owner Contributor

Microfluidic Business Card

saren-tasciyanSaren Tasciyan

622
9
10
My entry to the 2024 business card contest, a big-muff guitar pedal in a business card form factor !
Project Owner Contributor

Party in the front, business in the back

chloe-chateauChloe CHATEAU

73
2
2
PixelCard is a business card generator with lots of blinky lights.
Project Owner Contributor

PixelCard

mynasruMynasru

467
9
10
Build a General MIDI YM3812 OPL2 Synthesizer the size of a business card using the SynthCard format. Great for Video Game music!
Project Owner Contributor

YM3812 Synth Card

tyler-kleinTyler Klein

958
5
8
Test your partner, is in love with you
Project Owner Contributor

Dr. Love: a Game of Love Detection

un-kyu-leeUn Kyu Lee

692
10
17
stm8 one octave synth with
Project Owner Contributor

Cardware synthesizer

the-devil-itselfThe-Devil-Itself

369
1
3
Business card that generates Morse code SOS signal using discrete logic components.
Project Owner Contributor

SOS Business Card

martynasMartynas

1.3k
8
13
Versatile and customizable business card and badge holder. Starting from a 0.8 mm RFID business card up to full featured badge holder.
Project Owner Contributor

'Swiss Army Knife' RFID LED Business Card

erichstygererich.styger

8.2k
64
63
Learn how to build your own brushless motor and control it with a Brushless Biz Card!
Project Owner Contributor

Brushless Motor and Driver Business Card Kit

andy-geppertAndy Geppert

101
0
1
A flight computer designed for an active vertical stability system for a sounding rocket
Project Owner Contributor

Project Aptos: Business Card Flight Computer

ollie-martinOllie Martin

372
1
3
My personal business card
Project Owner Contributor

Smart EE designer Business Card

marius-taciucMarius Taciuc

148
103
3
Business Card for PCB Business Card Chalenge
Project Owner Contributor

A business card can do more

garygary

712
7
10
A business card with a charlieplexed realtime clock and an ATtiny3227 development board.
Project Owner Contributor

Business Card + Clock + ATtiny3227 Dev Board

cheetahhenrycheetah_henry

367
2
3
A serial debug adaptor for the MSP430 Series (or any SBW MCU).
Project Owner Contributor

Pi Pico MSP430 Debug Probe

peterPeter

5.6k
50
51
A Business Card Sized Particle Detector
Project Owner Contributor

BetaBoard - Tiny Particle Physics Lab

tim-dj8tkTim - DJ8TK

869
6
8
A business card that can play the classic game of Tic Tac Toe.
Project Owner Contributor

Tic-Tac-Toe on a Business Card

ryan-chanRyan Chan

67
2
3
A credit card sized meter/logger for temperature, humidity and pressure.
Project Owner Contributor

THp-Meter-Logger

mabe42MaBe42

529
4
4
A 2 PCB USB-C PD powered reflow hotplate in the form factor of a business for on the go reflow soldering
Project Owner Contributor

Reflow.Card

gangwa-labsGangwa Labs

286
1
2
A circuit in the business card form factor that uses persistence of vision and hand actuation to scroll contact information using LEDs.
Project Owner Contributor

Persistence of Vision Business Card

dtw-projectsDTW Projects

1.4k
14
17
MidiCard is a USB-C Midi Keyboard with 18 keys, sustain, modulation, octave buttons, and volume buttons, available at makerproducts.art.
Project Owner Contributor

MidiCard USB C Tiny Keyboard

alana-bAlana B

337
3
7
A 8x8 LED matrix PCB business card playing Snake
Project Owner Contributor

Gamified Business Card

lambertthemakerLambertTheMaker

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