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| projets:dht22meteo [2019/08/14 15:05] – mh | projets:dht22meteo [2020/04/21 00:20] – [Summary] mh | ||
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| A basic station giving temperature and humidity using a DHT22 sensor and a 0.91 OLED display | A basic station giving temperature and humidity using a DHT22 sensor and a 0.91 OLED display | ||
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| + | {{projets: | ||
| ===== Wiring ===== | ===== Wiring ===== | ||
| - | Fritzing to come. | + | {{projets: |
| ===== Code ===== | ===== Code ===== | ||
| - | I kept serial communication so you still have the data on the Serial Monitor for now | + | === Upgrades to implement === |
| + | |||
| + | Sleep mode | ||
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| + | === Prototype 1 === | ||
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| + | Designed to run on Attiny85 chip | ||
| + | |||
| + | === Prototype 0 === | ||
| - | ++++ Arduino Code | | + | ++++ Basic Arduino |
| <code c> | <code c> | ||
| Line 154: | Line 163: | ||
| </ | </ | ||
| ++++ | ++++ | ||
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| + | ===== Power Consumption ===== | ||
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| + | Prototype draws 3.2mA average and spikes at 4.5mA on an Arduino Uno with Serial Connection activated and lighting the screen 100% of the time and with no deep sleep implemented. | ||
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| ===== Potential Upgrades ===== | ===== Potential Upgrades ===== | ||
| + | *Build a lightweight version running an attiny with a pushbutton to display the data | ||
| *Build a 3D casing for it | *Build a 3D casing for it | ||
| *Check autonomy on a battery | *Check autonomy on a battery | ||