![Si Lab - Bipolar Transistor as a Switch | Discrete Semiconductor Circuit Projects | Electronics Textbook Si Lab - Bipolar Transistor as a Switch | Discrete Semiconductor Circuit Projects | Electronics Textbook](https://www.allaboutcircuits.com/uploads/articles/transistor-as-a-switch-schematic-diagram-1.jpg)
Si Lab - Bipolar Transistor as a Switch | Discrete Semiconductor Circuit Projects | Electronics Textbook
![NTE Electronics 2N2222A Silicon NPN Transistor for Small Signal General Purpose Switching, 800 mA, 50V (Pack of 2): Amazon.com: Industrial & Scientific NTE Electronics 2N2222A Silicon NPN Transistor for Small Signal General Purpose Switching, 800 mA, 50V (Pack of 2): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41-QRNHPIiL._AC_UF1000,1000_QL80_.jpg)
NTE Electronics 2N2222A Silicon NPN Transistor for Small Signal General Purpose Switching, 800 mA, 50V (Pack of 2): Amazon.com: Industrial & Scientific
![transistors - Attempt to use 2n2222 as a switch, but it seems to work below 5v (all the way down to < 1v). Why? - Electrical Engineering Stack Exchange transistors - Attempt to use 2n2222 as a switch, but it seems to work below 5v (all the way down to < 1v). Why? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/RA666.png)
transistors - Attempt to use 2n2222 as a switch, but it seems to work below 5v (all the way down to < 1v). Why? - Electrical Engineering Stack Exchange
![transistors - Attempt to use 2n2222 as a switch, but it seems to work below 5v (all the way down to < 1v). Why? - Electrical Engineering Stack Exchange transistors - Attempt to use 2n2222 as a switch, but it seems to work below 5v (all the way down to < 1v). Why? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/6MIpl.png)
transistors - Attempt to use 2n2222 as a switch, but it seems to work below 5v (all the way down to < 1v). Why? - Electrical Engineering Stack Exchange
![voltage - Can this transistor (2N2222) take 6 V on emitter-base? Am I reading the datasheet incorrectly? - Electrical Engineering Stack Exchange voltage - Can this transistor (2N2222) take 6 V on emitter-base? Am I reading the datasheet incorrectly? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/VWK9e.png)