Tag Archives: Xively

Export data from Xively to CSV

Posted on December 22, 2017 by nkh

I’ve been using Xively (back then it was Cosm) for my data logging Arduinos since 2012, so when they announced that “LogMeIn has made the decision to retire Xively Personal from its current line of products effective January 15, 2018 … Continue reading →

Posted in Linux | Tagged , , , , | 8 Comments

Logging statistics from a power meter with an Arduino and a LDR

Posted on October 6, 2013 by nkh

My electrical power meter has a pale yellow LED that flashes once for ever watt hour used. Inspired by power.labitat.dk, jespereklund.blogspot.com/2011/10/elmaler-overvagning-med-arduino.html and other projects, I set out to count the flashes with an Arduino and output some nice graphs showing my electricity … Continue reading →

Posted in Arduino, Electronics, Linux, Raspberry Pi | Tagged , , , , , , , , | 8 Comments

Logging system stats from NAS to Cosm.com

Posted on January 27, 2013 by nkh

Cosm.com (formerly Pachube) is an online database that lets you store values and plot them over time. One use is to log system stats from a computer or NAS (in this case a Qnap 419p). First setup an account on Cosm … Continue reading →

Posted in Linux, NAS | Tagged , , , , , , , | 1 Comment