This RFB DC-DC Converter is an excellent component for isolating circuits, featuring a 5V In/Out at a 1:1 voltage ratio with 200mA and 1W Max Output.
Common AMS1117 Voltage Regulator in SOT-223 package. 5V output version. Replacement part for Arduino Mega
The LM317T Linear Voltage Regulator features an Adjustable Output @ 1.5A max, making it great for a wide range of regulation applications.
Common AMS1117 Voltage Regulator in SOT-223 package. 3.3V output version.
This positive polarity L7805CV Linear Voltage Regulator offers a 5V Fixed Output at up to 1.5A, complemented by a range of great protection features.
The LM7805 +5V 1A Linear Regulator converts high incoming voltage down to a clean 5V supply, to protect electronics from high or unstable voltages.