TweetAWatt Python Scripts
fun TweetaWatt. You can read our blog posting here. We of course tweeted our results for some different appliances, and you can check out the raw data here on twitter. Below are some of the scripts we modified to make life easier when changing between different appliances.
rename the appliance you are testing here.
but logs the TOTAL KWH used in the spreadsheet, every five minutes here.
here. |
Energy Saver NXT-G File
zip format.
excel format.
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| Natural Log Iterative Calculation After writing some programs, we found the need to use the natural logarithm function. Unfortunately, the natural logarithm function provided by Labview is not supported when using NXT. So we went ahead and developed this algorithm. It works if the operator is greater than 0 (x > 0). We left the source open, so feel free to poke around and adjust the iterations or the algorithm yourself! |
| Thermometer Test Data We ran some trials on the Dexter Industries Thermometers. You can see the results on our blog here. You can download the data here: Thermometer Trials Data |
| This NXT-G block monitors the power available to the NXT. Originally designed for monitoring the power on a dSolar System, it can also be used to monitor the battery level of the NXT. Output is in mV. Simple. Elegant. dSolarBattLevel.zip |