An ultra-low power sensor operates using energy harvesting from various sources for efficient monitoring. The oscillator ...

Engineers at Illinois' Northwestern University have developed the tiniest pacemaker you'll ever see. It's several times ...

It belongs to the class of chemiresistors: these are tiny electrical circuits with an active ... functional principle to their sensor: In the presence of green light, the photosensitizer transfers ...

Bacteria can be engineered to sense a variety of molecules, such as pollutants or soil nutrients. In most cases, however, ...

But this new version uses powerful light-activated compounds designed to be more precise, less toxic, and far more effective. PDT works by combining three things: a light-sensitive drug ...

According to [Mathieu], the answer is also yes, but only if you ignore the datasheet circuit and build this ... the maximum speed for the sensor is only 14.5 mph (22.7 km/h), so don’t expect ...

While previous research has demonstrated photonic synapses and artificial afferent nerves, these implementations require additional circuits ... neurons activated by near-infrared light.

To wire the motion sensor light, first identify the hot (black), neutral (white) and ground (bare or green) wires in the circuit wire and in the fixture. Twist the hot wires together clockwise ...

Study sensor signal noise and apply proper hardware techniques to reduce it to acceptable levels. In module 1 you will learn how to specify and use temperature sensors in an embedded circuit. First, ...

The tiny device developed by Professors John Rogers, Igor Efimov, and Yonggang Huang can be inserted with a syringe, and then dissolve after it’s no longer needed.