In a standard setup there can only be one SSL-server per IP:port. But if you have a wildcard certificate for eg *.domain.net you can have separate servers configured for appropriate hosts below domain.net like www.domain.net + test.domain.net + … Read Wikipedia on Name-Based VirtualHosts and SSL.
While looking through old projects i found MeasureCam. It was meant to measure the archieved height in snowboard highjump contests. If you have a camera attached, give it a go. It tries to find a moving object with a compact shape, then determines the centroid and finally does some calculations for apogee. Height determined!
I’ve hacked a first draft of i2c-master code into grbl 0.9c. I found some i2c code here which doesn’t use polling as most examples, but is interrupt- and state machine based. This shouldn’t block the cpu and therefore shouldn’t intervene with grbl’s stepper signal generation. Grbl divides the requested rpm by 100 and sends the […]
We’re doing digital signage. Currently trying to find a cheap reasonably priced & easy reasonable solution for a 2×2 @ fullHD videowall resulting in a 4K display. Lessons learned: displayport supports daisy chaining: comp -> display1 ->display2 ->displayX displayport cables can have 1/2/4 lanes supporting 5.4/10.8/21.6 GBit transfer speed, not sure what this means for number […]