This applications note presents some basic facts about phototransistors including its different architectures commonly used in the industry. It discusses its operation and how things work inside these ...

A designer who uses a phototransistor to convert a modulated optical signal to an electrical signal frequently encounters problems when high-intensity background light saturates the phototransistor.

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. Elenco's Snap Circuits line is the most affordable—and also ...