The device itself folded up like a laptop, and on the two surfaces had four IR LED/sensor pairs.

EPICGEAR surprises with its ZORA IR LED gaming mouse. Considering the reasonable cost, it has a lot going for it - it's just a little bit hard to find.

IR LED emitter driver A basic configuration (Fig. 3) is used to drive the IR LED—it employs TIP121 transistors and takes into consideration the power-supply conditions of a car, where +12 V is ...

Equipped with a high-performance 3500 DPI IR LED sensor, as well as firmware that was specially tuned for optimal sensor performance, excellent tracking speed, and acceleration, and more, we’re ...

Take a Si1120 Ir-LED sensor and seven infrared LEDs. Add in one ultra-low power C8051F930 MCU. Mix thouroughly. The result is Silicon Labs' $199 Si1120 Evaluation Kit. It could also be your next ...

As [Jean] explains in the video below, an object placed in the path of a single IR LED facing a sensor array of either type will block the light from reaching the sensors.

LED chip packaging house Bright Led Electronics has landed orders for one billion infrared LED sensor modules worth NT$2 billion (US$66.7 million) through a China-based maker of LED whiteboards ...

The sensor is intended as an alternative to pyroelectric sensors or PIR detectors in home automation, building automation, healthcare, security and industrial applications. Typically human presence ...