Control DC motor with Pic16F873A. Adjust speed with 5k pot. 4 digits 7 segments Led will display speed in Rpm. You can download schematic, layouts and code : https://drive.google.com/file/d/1KJbBEZNLs3fvI_bJ2H-4mXeq9oJtJmHq/view?usp=share_link
No download links available.
