Tag archive
A practical build guide for a coffee shop counter card: which Instagram link to write, why https beats instagram://, NTAG213 vs 215, locking, placement next to a card reader, and a test matrix.
Plenty of small businesses want a "tap here to review us" card or sticker at the counter. Doing it...
In today's fast-moving business world, first impressions happen in seconds. Whether you're attending...
SuperCards is an offline-to-online branding and networking platform based in India that replaces...
For decades, the engineering behind a business card was simple: choose a paper stock, print contact...
NFC breaks on range, metal, and iOS confirmation. QR breaks on print density and light. Neither one is the contact data.
TL;DR: I made a circuit-board business card with an NFC chip and a batteryless LED powered by the...
SuperCards is designed to help professionals create meaningful connections through modern technology....
NFC Business Card Lights: Kevin Tang's PCB business card lights up with no battery on board, pulling about 5 mA from the phone's own 13.56 MHz NFC field.
地呱碰碰一碰智能营销系统：让门店的每一次触碰都变成可追踪的流量 ...
ATtiny816 PCB Business Card: No battery, no charging port. This PCB business card harvests power from your phone's NFC field to run an ATtiny816 and light 21 Charlieplexed LEDs.
The Problem With Paying for a Physical Blocker Digital distraction has become a measurable...