78L05 Positive Voltage Regulator SO-8 IC (SMD Package) 38mm Plastic Gear 57 Teeth It is powered by a

It is powered by a USB and does not need any external power source

In-Circuit Emulators

and more where a secure USB connection is needed

This magnet generally used for speaker

78L05 Positive Voltage Regulator SO-8 IC (SMD Package) 38mm Plastic Gear 57 Teeth It is powered by aThe STMicroelectronics 78L05 is a positive voltage regulator IC in the SO 8 package. They are intended as fixed voltage regulators in a wide range of Applications including local or on card regulation for elimination of noise and distribution problems associated with single point regulation. In addition, they can be used with power pass elements to make high current voltage regulators. Features Output current 100 mA. Low noise. High Ripple Rejection.