chip:weatherstation
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chip:weatherstation [2018/03/09 21:16] – rlunaro | chip:weatherstation [2022/12/02 21:02] (current) – external edit 127.0.0.1 | ||
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I need to guess how much power the raspberry pi plus the modem will consume. | I need to guess how much power the raspberry pi plus the modem will consume. | ||
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|Device|Power consumption| | |Device|Power consumption| | ||
- | |Raspberry Pi Zero| 120 mA (0.7W) | from ([https:// | + | |Raspberry Pi Zero| 120 mA (0.7W) | from ([[https:// |
|Hsdpa Modem | 120 mA | (estimated) | | |Hsdpa Modem | 120 mA | (estimated) | | ||
- | |Power Source| 60 mA | (estimated) | | ||
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- | So... I've overestimated the comsumptions of the modem and the power are estimated, but based on [https:// | ||
- | estimation for the modem is somewhat correct. | ||
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- | The overall consumption per 24h of work of this circuit we have (300mA * 24h = 7200mah), so I | ||
- | need a cell panel that can produce this quantity of energy. The zone I am living produces 1700Kwh/ | ||
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- | Quiero ver si es viable construir una estación meteorológica que cuente con estos requisitos: | ||
- | - medias de presión, humedad, temperatura y dirección y velocidad del viento | + | The approximate consumption of this set is 240ma. For powering it, I've think that the [[https:// |
- | | + | enough power for it. |
- | - solar-powered, | + | |
- | - que transmita los datos a través de internet | + | |
- | Para ello he pensado utilizar los siguientes elementos: | + | For the batteries, the circuit can have NiMH batteries or lipo batteries. I've think that NiMH batteries are |
+ | cheaper and safer, so I decided to use them. Aproximately 7.200 mah will keep the weather up and running | ||
+ | for more than 24 hours, which is convenient in case there is a cloudy day. Two | ||
+ | [[https:// | ||
+ | job. | ||
- | - Celula solar (posiblemente [[https:// | + | Next, is the cell panel. A tough question. Do it correctly needs measures of solar power in your zone, |
- | - Una bateria lipo de 8000 mah [[http:// | + | estimations of the productivity of the solar panel based on this and a lot of things. But! I don't |
- | - [[http:// | + | have the knowledge nor the time for it, so I decide to use this: |
+ | [[https:// | ||
+ | trial and error. | ||
- | **Total: más de 200 euros** | + | The anemometer is pending. |
+ | I have spent 77€ so far now. | ||
chip/weatherstation.1520630168.txt.gz · Last modified: 2022/12/02 21:02 (external edit)