The light-sensitive elements, called photosites, create an electrical signal proportional to the amount of light striking that element. All photosites on the imager chip eventually get linked to ...

Wenglor color sensors from AutomationDirect reliably select color objects in automated high-speed processes based on previously defined reference colors. Wenglor color sensors from AutomationDirect ...

Photoelectric sensors with background suppression are a more evolved version of the basic diffuse sensors used on public washroom sinks to control automatic faucets. Both in this rudimentary ...