Here's a circuit
The 0.15ohm ressitor needs to be 100x of its current value.
You can buffer that pnp with a power npn / n-ch mosfet so you can use a smaller pnp device instead.
Here's a circuit
The 0.15ohm ressitor needs to be 100x of its current value.
You can buffer that pnp with a power npn / n-ch mosfet so you can use a smaller pnp device instead.