This Photodiode based Alarm can be used to give a warning alarm when someone passes through a protected area. The circuit is kept standby through a laser beam or IR beam focused on to the Photodiode.
New Research Study “”Global Photodiode Sensors Market, by Type (PN Photodiode, PIN Photodiode, Avalanche Photodiode, and Schottky Diode), by Application (Telecommunication, Healthcare, Consumer ...
Based on a proprietary NearIR enhanced APD processing technology, this new monolithic, 16-element linear silicon avalanche photodiode array has a spectral response range of 400 to 1,100 nm. Each ...