After equipping my 3 1/2 axis mill with Gecko 202s, I had one fail (going to sleep) within the first hour of testing. Using 60 vdc, Tormach 1200 in oz steppers rated at 6a, using 220K current limit resistors, heatsink is large aluminum plate, with heat sink compound. Placed my spare 202 in service and the problem was cured. So I inquire via the Gecko website.
The website directs me to the contact info email submission form. I fill it out with detail and submit it last weekend, and still no response.
Are they closed or on vacation?