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Raspberry Pi Sensors

You're reading from   Raspberry Pi Sensors Integrate sensors into your Raspberry Pi projects and let your powerful microcomputer interact with the physical world

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Product type Paperback
Published in Apr 2015
Publisher
ISBN-13 9781784393618
Length 192 pages
Edition 1st Edition
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Author (1):
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Rushi Gajjar Rushi Gajjar
Author Profile Icon Rushi Gajjar
Rushi Gajjar
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Toc

Table of Contents (10) Chapters Close

Preface 1. Meeting Your Buddy – the Raspberry Pi FREE CHAPTER 2. Meeting the World of Electronics 3. Measuring Distance Using Ultrasonic Sensors 4. Monitoring the Atmosphere Using Sensors 5. Using an ADC to Interface any Analog Sensor with the Raspberry Pi 6. Uploading Data Online – Spreadsheets, Mobile, and E-mails 7. Creating an Image Sensor Using a Camera and OpenCV A. Shopping List Index

Common problems faced


While building a project, there may not be many problems faced as it is mostly a development in software. Still, mistakes can happen in the ways described here.

In your code, do not declare a variable name or function name same as Python data type or Python prebuild function; for example, naming a function email(). This is not valid and can create a runtime error in the code. The same problem can occur when you set the Python script filename as a predefined Python function, for example, email.py.

While experimenting with gspread, try to write the script in the install library folder of gspread itself. Alternatively, you can play with Linux to make the function and the file available as an external location of the files. For example, we installed gspread using these commands:

git clone https://github.com/burnash/gspread.git
cd gspread
python setup.py install

In the same gspread folder, write the Google spreadsheet data logging program. One of the most common issues with...

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