🖼️00Read later0Read More👻 The Business Card That Lights Up When You Tap It | kevin.mdHacker News·about 2 months ago#W8qzkYJQ#kevin#nfc#led#hardware#article+1 more🧰Tag tools✨Add tagI made a circuit-board business card that opens my website and lights an LED with power harvested from the phone tapping it.15s
🖼️00Read later0Read MoreBears vs. Seahawks Is Perfect Season OpenerSeattle Seahawks On SI·Michael Hanich·6 months ago#hECdNh6h#seahawks#nfl#nfc#bears#season+4 more🧰Tag tools✨Add tagThe Seattle Seahawks are preparing for the news of their 2026 season opening opponent to be announced and the Chicago Bears would be the best game.15s
🖼️00Read later0Read MoreThe size of a credit card: This fully functional computer even packs an e-ink screenDigital Trends·Moinak Pal·6 months ago#j7v95gAM#computing#eink#github#nfc#opensource+6 more🧰Tag tools✨Add tagThe open-source Muxcard packs a functional computer, E Ink display, NFC, and wireless connectivity into a body as thin and small as a credit card.15s
🖼️00Read later0Read MoreUsing NFC To Power Devices Instead Of QiHackaday·Maya Posch·6 months ago#YxVdZTOy#comments#comment#nfc#qi#power+4 more🧰Tag tools✨Add tagIt shouldn’t be any surprise that NFC and similar RFID implementations are capable of providing power to a receiver, since this is after all how RFID tags can work without a battery. The ques…15s
