My name is ray I have been into computers for about 40 years and started with the KIM 1 BOARD 6502 processor I have a associates degree in electronics along with hydraulics electrical controls HVAC sheet metal aircraft repair and construction I have been working with
3 different types of homemade miniature hydraulic control valves and have been using air cylinders for hydraulic cylinders. I have also been
using wind shield motors for hydraulic motors with some success I would like to share some designs of the valves if anyone is interested.