[carpe] 2016-08-10 CARPE Conscribillati

[jep200404 at columbus.rr.com]

See colug.net/carpe for carpe links, including mailing list

Pi3 temperatures

    Pi3 #1 running Raspbian Jessie of 2016-05-27

        bare board

            84C:
            while true; do time factor 11111111111111111111111111111111111111;done &while true; do time factor 11111111111111111111111111111111111111;done &while true; do time factor 11111111111111111111111111111111111111;done &while true; do time factor 11111111111111111111111111111111111111;done &

            56C:
            idle

            64C:
            youtube in invisible tab in small window

        in Pi Holder (Pi 3) Case with Heat Dissipation without thermal grease
        https://wickedaluminum.com/products/pi-holder-pi-3-case-w-heat-dissipation

            83C whole case is hot, but not too hot for long touch:
            while true; do time factor 11111111111111111111111111111111111111;done &while true; do time factor 11111111111111111111111111111111111111;done &while true; do time factor 11111111111111111111111111111111111111;done &while true; do time factor 11111111111111111111111111111111111111;done &

            50C:
            idle

            56C: case is very warm; ambient 81.7F
            youtube in invisible tab in small window

    Pi3 #3 from element 14 ambient 82.6F

        bare board

            83C:
            while true; do time factor 11111111111111111111111111111111111111;done &while true; do time factor 11111111111111111111111111111111111111;done &while true; do time factor 11111111111111111111111111111111111111;done &while true; do time factor 11111111111111111111111111111111111111;done &

            68C:
            youtube 720p in visible tab

            57C:
            youtube in invisible tab in small window

            53C:
            idle

One could do some software defined radio stuff with the following:
http://hackerboards.com/group-buy-site-launches-40msps-adc-beaglebone-cape/

never trust a found usb drive
https://threatpost.com/never-trust-a-found-usb-drive-black-hat-demo-shows-why/119653/

Moving from a single machine with Docker to a cluster of Pi’s
https://www.linux-toys.com/?p=670