I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

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 ...

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 ...

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.

OmniVision Technologies, Inc., a leading developer of advanced digital imaging solutions, today announced the OH02A1S—the world’s first RGB-IR medical ...

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 ...

Israel's Ministry of Defense has signed a strategic deal worth $115 million with Israeli company SemiConductor Devices (SCD) for the development and manufacture of advanced infrared sensors, including ...

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.