electronics toolbox is a very similar app for electrical engineers
Type: Posts; User: crafter0323
electronics toolbox is a very similar app for electrical engineers
did you try disputing it with ebay they normally have pretty good buyer protection.
best bet is probably to go on eBay and look for a 3-4 year old professional laptop in your budget.
those aren't servos, they are steppers. Make sure the voltage is set right on the drivers. I wouldn't buy the cheapest ones you can find, $40-$50 is a good range. like these:...