Vernier has partnered with Variable to bring the latter company's iPad-based modular wireless sensor platform, Node, to science classrooms. The Node sensor platform connects to an iOS device via ...

For many IoT applications, such as those installed outdoors, wireless sensor nodes (WSNs) can be powered using solar technology. In the presence of light, the system is powered by the solar source, ...

A wireless sensor, here gauging the alignment of a new car body on an assembly line, coupled with a tower light can immediately notify technicians when problems arise. Wireless photoelectric sensors ...