| ▲ | NooneAtAll3 8 hours ago | |
how does "zero-power" work exactly? all power from NFC? | ||
| ▲ | kaipereira 8 hours ago | parent | next [-] | |
So the eink holds its state once it’s programmed so you do need an initial program of the badge through USB-C, and then the NFC uses passive RF harvesting. | ||
| ▲ | cactacea 8 hours ago | parent | prev [-] | |
yes NFC and with an e-ink display no battery needed from there | ||