Hello, My name is carlos. i am interested in your job. I am electrical engineer, so i have knowledge in Circuit, Electronic, Electromagnetic, electrical machine, Control Theory and so on.
1.-Hand writed PDF -15 USD
2.-JPG Tutorials -15 USD
3.- Explainations - 8USD/hr
4.- make videos of calculating circuts on paper - 20 -40 USD.
5.- Chat of short questions for whatsapp - Free. (24x7)
If you are interested. write me.