This joule thief led or high efficiency LED with 1.5 volt driver is a tried and tested circuit built around some discrete electronics components. A common 5 mm high-efficiency white LED (D1) is the ...
The OPR2800 Series infrared LED targets single-device and array applications and noncontact position sensing, data-detection system, machine automation, and opticalencoding tasks. The LED delivers a ...
Omron Electronic Components has introduced a non-contact MEMS thermal sensor that it claims can detect the presence of humans in an area without the need for movement. The sensor is intended as an ...