How to calculate the resistance from a transistor if i don't know the amperage? i only know the transistor is a 2N2222 and the source is 6v. : r/AskElectronics
Test circuit for 2 N 2222 BJT transistor 4 RELIABILITY PREDICTIO N S By... | Download Scientific Diagram
2N2222A NPN Transistor in Plastic Case - Canada
led - 2N2222 NPN transistor base resistor calculation - Electrical Engineering Stack Exchange
Would somebody be kind enough to ELI5 how to calculate the base resistor required on a 2N2222A (used as a switch) when using a 5V Arduino Uno to control a solenoid actuator.
How to calculate the frequency generated by a transistor (2N2222) with a DC input power source - Quora
Calculating transistor base resistor - General Electronics - Arduino Forum