Close
88 projects
326
3
2
a business card that has utility by including lockpick tools
Project Owner Contributor

lock pick business card

jeffjeff

590
6
9
A business card with a charlieplexed realtime clock and an ATtiny3227 development board.
Project Owner Contributor

Business Card + Clock + ATtiny3227 Dev Board

cheetahhenrycheetah_henry

1.6k
13
19
A $15 game console the size of a business card that plays multiple games via cartridges.
Project Owner Contributor

Game Card

dylan-turnerDylan Turner

430
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

1.7k
21
25
Low-cost card-sized musical instrument with touch keys
Project Owner Contributor

Canta-Cart

ayuAyu

329
1
3
Business card that generates Morse code SOS signal using discrete logic components.
Project Owner Contributor

SOS Business Card

martynasMartynas

1.6k
2
6
A colorful, interactive business card with an SMD parts cost of $1!
Project Owner Contributor

CH32V003 Business Card

adam-billingsleyAdam Billingsley

1.4k
6
7
Building a charlieplexed 6x6 LED display (with Raspberry Pi Pico) business card
Project Owner Contributor

Charlieplexing Pi Pico business card

clovis-fritzenClovis Fritzen

600
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

2.9k
28
25
Animated Avatar On a Business Card
Project Owner Contributor

CardTuber

river-wangRiver Wang

981
14
21
A business card-sized calculator for developers
Project Owner Contributor

HexCalc

tyler-kleinTyler Klein

243
1
3
My personal business card
Project Owner Contributor

Smart EE designer Business Card

marius-taciucMarius Taciuc

1k
10
14
The idea is - a business card which is pre-programmed and will call to the business owner and you can talk from business card itself.
Project Owner Contributor

LTE Business card

sandeep-singhSandeep Singh

708
4
3
Fidget spinner business card with magnets, PCB coils, and LEDs for Persistent of Vison skill game
Project Owner Contributor

Persistent Fidget

mulcmumulcmu

1.2k
7
8
A different take to electronic business cards
Project Owner Contributor

Yet Another Business Card

kelu124kelu124

227
1
3
A business card that circles back around - next time you need to prototype something up!
Project Owner Contributor

Prototyping Business Card

peterPeter

97
0
0
A powerful power supplier board for your Bread Board and other electronics project. Multi input, including Type-C,DC3.5 ,Li-Bat. Super wide
Project Owner Contributor

Zero Multi-Power Supply V3.0 for Bread Board

toneyToney

378
8
11
Neuron-1 is a universal CNC controller with a plug-and-play system that ensures secure and fast connections.
Project Owner Contributor

Universal CNC controller

cortex-automationsCortex Automations

2.2k
13
13
Yet another overly engineered business card, that probably I would never give a way, because it is too expensive.
Project Owner Contributor

Electronic CV

dimitarDimitar

1.6k
24
31
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

2.8k
9
8
Affordable and attractive PCB business cards
Project Owner Contributor

PCB Business Card for Everybody

dimaDima

273
5
5
A NFC Business Card to copy other NFC Cards
Project Owner Contributor

NFC card copying business card

leonLeon

119
9
1
Business Card for PCB Business Card Chalenge
Project Owner Contributor

A business card can do more

garygary

1.5k
6
12
Solar powered business card designed to attract attention on a regular basis.
Project Owner Contributor

A Very Annoying Business Card

dead-rat-productionsDead Rat Productions

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