
Gratis
Python code for 100 circuits drawn with Schemdraw. Code comes in four Jupyter notebooks, with circuits ranging from basic circuit theory, digital logic, transistors, and operational amplifiers. MIT licensed so you may use the drawings for any purpose.
If you're not interested in donating, and don't want to give your email to BuyMeACoffee for a $0 "purchase", you can get the example pack on github.
Gratis
Gratis