doc:appunti:hardware:raspberrypi_air
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doc:appunti:hardware:raspberrypi_air [2017/10/09 12:49] – niccolo | doc:appunti:hardware:raspberrypi_air [2018/10/03 06:05] – [Basic Raspbian Setup] niccolo | ||
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Edit **/ | Edit **/ | ||
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===== DS3231 RTC Clock ===== | ===== DS3231 RTC Clock ===== | ||
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===== Python Libraries ===== | ===== Python Libraries ===== | ||
- | The **Adafruit library for the GPIO** lines is required by the Adafruit BME280 library to access I2C bus: | + | The **Adafruit library for the GPIO** lines is required by the Adafruit BME280 library to access I2C bus. It is advisable to install also some packages **from the Raspbian distro**, otherwise the python setup will try to download and install a local version: |
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+ | < | ||
+ | apt-get install python-dev python-setuptools python-spidev | ||
+ | </ | ||
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+ | The Adafruit Python library is installed from the Git repository: | ||
< | < | ||
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</ | </ | ||
+ | The setup procedure will download and install also the **Adafruit_PureIO** library. Everything will be installed into the **/ | ||
===== Serial Line ===== | ===== Serial Line ===== | ||
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< | < | ||
- | apt-get install build-essential python-dev python-smbus | + | apt-get install |
cd / | cd / | ||
git clone https:// | git clone https:// | ||
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==== Export to DXF ==== | ==== Export to DXF ==== | ||
- | In OpenSCAD we use the menu //Design// -> //Compile and Render | + | In OpenSCAD we use the menu //Design// -> //Render//. If the object is only bi-dimensional it will be rendered with a red outline and cyan filling. Only in this case we will be able to //File// -> //Export// -> //Export as DXF...//. |
==== Using Inkscape to add writings, logos and to layout the pieces ==== | ==== Using Inkscape to add writings, logos and to layout the pieces ==== |
doc/appunti/hardware/raspberrypi_air.txt · Last modified: 2020/08/14 10:17 by niccolo