HSINCHU, Taiwan, Sept. 28, 2017 /PRNewswire/ -- Lextar Electronics released the PR88 IR LED packaging module that is used for iris and facial biometric functions, making it one of a few IR LED modules ...

The RPM841-H11 is an infrared communication module designed for Infrared Data Association (IrDA) Version 1.2. It is a powerful module that contains an infrared LED, PIN photo diode and LSI, all ...

As you might have noticed, the 38-KHz pulse generator is built around the evergreen timer chip NE555P (IC1). Here, the RC components (R5-C3-P1) set the astable frequency to drive the infrared light ...

- In recent years, handheld devices were gradually equipped with identification recognition systems to achieve more convenient unlocking and mobile payment functions, while taking care of the ...