![NPN Transistor Based DC Relay Drive Make | Triggering Source (+) Voltage | Method-1| POWER GEN - YouTube NPN Transistor Based DC Relay Drive Make | Triggering Source (+) Voltage | Method-1| POWER GEN - YouTube](https://i.ytimg.com/vi/L530rN5W9ow/maxresdefault.jpg)
NPN Transistor Based DC Relay Drive Make | Triggering Source (+) Voltage | Method-1| POWER GEN - YouTube
![pi 2 - How to control 12V DC motor with a NPN transistor, a GPIO pin and a 12 V DC power supply - Raspberry Pi Stack Exchange pi 2 - How to control 12V DC motor with a NPN transistor, a GPIO pin and a 12 V DC power supply - Raspberry Pi Stack Exchange](https://i.stack.imgur.com/A2syM.jpg)
pi 2 - How to control 12V DC motor with a NPN transistor, a GPIO pin and a 12 V DC power supply - Raspberry Pi Stack Exchange
![Switching 12V with an NPN transistor only outputs 5V on the emitter when the base is at 5V - Electrical Engineering Stack Exchange Switching 12V with an NPN transistor only outputs 5V on the emitter when the base is at 5V - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/luKEM.png)
Switching 12V with an NPN transistor only outputs 5V on the emitter when the base is at 5V - Electrical Engineering Stack Exchange
![I want to use a NPN transistor as a switch for a L298N motor driver. I have tried to draw a diagram of how it I think it should be wired after I want to use a NPN transistor as a switch for a L298N motor driver. I have tried to draw a diagram of how it I think it should be wired after](https://preview.redd.it/i-want-to-use-a-npn-transistor-as-a-switch-for-a-l298n-v0-ineyj5pjnjgb1.png?width=640&crop=smart&auto=webp&s=2655c265e913b85a776e9890b1e51e33e8d9bb1d)
I want to use a NPN transistor as a switch for a L298N motor driver. I have tried to draw a diagram of how it I think it should be wired after
![transistors - How to BJT NPN switch 12v using 5v with common ground? - Electrical Engineering Stack Exchange transistors - How to BJT NPN switch 12v using 5v with common ground? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/eLA7B.png)