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Questions tagged [energy]

Question regarding energy consumption of hardware of different instruments such as cpu's, cell-phones etc.

Question regarding energy consumption of hardware of different devices such as cpu's, cell-phones etc. Related tags are , .

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RTC calibration in energy meter IC 71M6541F

How do I calibrate the RTC of energy meter IC 71M6541F? Here are the details: I am working on the above mentioned SoC on smart meter project. Using 32.768 kHz frequency I am getting an accurate time without any mismatch with global time. But in the…
Lokesh V Gowda
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MonkeyTalk for recording and replaying the user actions; could it work offline?

I want to use MonkeyTalk for recording and replaying the user actions on the mobile device for measuring energy consumption but I don't want the mobile device to be connected the the computer or its WiFi to be on (because it consumes energy) when it…
Gholi
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Does usage of black backgrounds on webpages really helps in saving energy?

Does the use of a black background like Blackle proclaims, really save energy for Google searches?
Trialcoder
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How to write a timer algorithm for energy refill games

Similar to Tetris on Facebook, where if you're at 100 Energy, after usage (playing a game), it goes down 5 units, and the recharges 1 unit every 10 minutes. I'm curious how to handle polling, and possibly making it server-side so that there's no…
googlesearchsentmehere
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Is it possible to extract instruction specific energy consumption in a program?

What i mean is that given a source code file is it possible to extract energy consumption levels for a particular code block or 1 single instruction, using a tool like perf?
maaz
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How to read Energy meter readings over serial port using COM port?

I have interfaced my Energy Meter with RS232, and then used a RS232-to-USB-Cable to interface with my PC. My Energy Meter uses Modbus Protocol. I get readings like these through Modbus Slave / Modbus Poll software. How do I get it in the right…
Abhay Bh
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Matlab Coding - Energy in Capacitor

really struggling to get a script for the energy in a capacitor. Using the formula: v(t) = (1/c)*int(i(t)) dt The script need to be able to accept arrays i.e. t = 0,1,2,3,4 i = 2,3,5,5,8 Where C is a fixed value for example, I'm sure this is very…
user3289929
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Finding energy on a window with specified dimensions using MATLAB

Possible Duplicate: Calculating energy using MATLAB Energy is defined as follows: I'm planning to do the following: 1- Slide a window with dimensions 4X4 on an image 2- For each window calculate the energy 3- Find the histogram For sliding the…
Simplicity
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Physics: Explain reasoning behind already answered?

can somebody help explain how they arrived at the answer? I'm at lost at where the values -12, -6, and 8 came from and why... 3 charges are arranged at the vertices of a right-angle triangle with Q1 = 4uc = 2Q2 and Q3 = 3uc. (1) Determine the total…
user3625451
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Web Scraping Incentive Table

I am trying to web scrape the Incentive Step Tracker table from the URL below. I am only interested in Small Residential Storage. I got somewhere close but not exactly the full table. Please help finish my code and transform the result into CSV…
emily_relax
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Calculating energy

I am trying to calculate the energy of a pixel using the gradient formula how ever I am encountering a problem, for some reason everything but the edges of the image calculates. For example Reading a 6x5 image from the command line the answer…
WallyWest
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which code is consuming less power?

My goal is to develop and implement a green algorithm for some special situation. I have developed two algorithms for the same. One is having large no. of memory accesses(load and store). The pattern is some time coalesced and some time…
gpuguy
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