Solutions Journal
Application stories, design notes and production insights from YQM's module team — electronic tags, e-paper displays, latch control and wireless charging, one tap at a time.
NFC E-Ink Phone Case: Customizable Display, Tap-to-Pay and Access Control in One Case
YQM ELECTRONICS NFC e-ink phone case solution combines customizable e-paper display with NFC tap-to-pay, access card emulation, and data transfer. Low-power, always-on display with OTA image updates via NFC. Custom PCBA+antenna+display+APP module.
NFC E-Ink Phone Case RF Antenna Design: PCB vs FPC vs Wire-Wound
YQM ELECTRONICS provides NFC e-ink phone case RF antenna design and tuning services. Compare PCB, FPC, and wire-wound antenna materials. Covers NFC chip selection, impedance matching, metal-frame interference mitigation, and custom module manufacturing.
