Docs for my small card
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README.org
19
README.org
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@ -9,3 +9,22 @@ pip install -r requirements.txt
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#+BEGIN_SRC sh
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picocom /dev/ttyUSB0 -b115200
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#+END_SRC
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* Small card
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** Set up distance measuring
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#+begin_src python
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from hcsr04 import HCSR04
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import time
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sensor = HCSR04(trigger_pin=16, echo_pin=0)
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while True:
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print(sensor.distance_cm())
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time.sleep(1)
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#+end_src
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** HCSR04 Pins
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Trig -- D0
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Echo -- D3
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Vcc -- 5V
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GND -- GND
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