3D fingerprint access control is slightly better than traditional access control?
Category: 202102
HV LED realizes micro-array serial-parallel to create a high-efficiency era of illumination
Xuyu Optoelectronics: The "new change" of the market for flip-chip COB
With smart artifact mother no longer afraid I lost something
Google’s newly designed robot will give you a portrait with a pencil
ZigBee VS WiFi, which wins the Internet of Things communication protocol?
UAV stepped into the home, ADI launched MEMS to provide lift