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by Mats Van Gestel
Sun Jun 21, 2015 1:25 pm
Forum: Python
Topic: Programming a Hall-sensor
Replies: 4
Views: 741

Re: Programming a Hall-sensor

Hello, when writing records to a file, use the 'append'-flag open("test.txt", "a") Think it is complicated to write excel format directly, but if you write "csv"-format it is easy to import this into excel. Just separate the values by comma or semicolon; separate the rows by newline. Perhaps you wa...
by Mats Van Gestel
Sun Jun 21, 2015 10:59 am
Forum: Automation, sensing and robotics
Topic: Using ENA or IN1/2 PWM for L289N motor speed control
Replies: 12
Views: 15432

Re: Using ENA or IN1/2 PWM for L289N motor speed control

Hello! Interesting job you did here, quite impressive! I am attempting something similar, namely measuring the amount of times a bug is able to rotate a flight mill... also using magnets and hall-sensors (This is a University-project). I am getting a reasonable result using the "catflap example" giv...
by Mats Van Gestel
Sun Jun 21, 2015 10:27 am
Forum: Python
Topic: Programming a Hall-sensor
Replies: 4
Views: 741

Programming a Hall-sensor

Dear fellow-raspberry users, I ran into a problem concerning a topic for my university. I am constructing flight mills (for insects) which should automattically record tha amount of times the mill makes a complete turn-around. Based on the e-book found here (https://leanpub.com/RPiMRE/read#leanpub-a...

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