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by lmqr15
Mon Aug 26, 2019 12:12 pm
Forum: Beginners
Topic: Pi Newbie. Some questions - networking
Replies: 2
Views: 139

Pi Newbie. Some questions - networking

got the same problem

trying to ssh (xxx.xxx.x.69) via putty
time-out error on a PC win 7

then connect via Putty to another raspi: 44
from 44 ssh to raspi server 69
no problemo!

so raspi 69 listens to ssh. PC and RP are in the same network and netgroup
by lmqr15
Sun May 21, 2017 3:25 pm
Forum: General programming discussion
Topic: ascii input / display dcreen
Replies: 3
Views: 1009

ascii input / display dcreen

Several (headless) raspi's in my house generate data on temperatures, flow-, pressure-, humidity- and light meters, there are a few event triggers (like: doorbell pressed, door opened) and a handful of relays that open/close valves or start/stop pumps, switch lights, boilers etc. Yes, I have install...
by lmqr15
Sun Jul 12, 2015 1:37 pm
Forum: Mathematica
Topic: License issue
Replies: 25
Views: 36181

Re: License issue

though a license number 1234-1234-123456 is accepted, you still need a pwd to use wolfram. It quits whatever pwd you try. And mind you I am not trying to crack this, just to see if i can use it for one of my projects
so, having it pre-installed on the noobs image does not help much.
by lmqr15
Sun Mar 22, 2015 7:55 pm
Forum: Automation, sensing and robotics
Topic: DS18B20 and 30-Jan firmware
Replies: 38
Views: 32087

Re: DS18B20 and 30-Jan firmware

this is the second time DS18B20 goes wrong because of an upgrade. I wonder why there were no update doc's warning for this issue, now my solarheater went into safe modus again after an upgrade made the thermistors not doing their thing, safe modus means here open the valves to the accumulator even w...

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