All Questions
12 questions
4
votes
3
answers
501
views
Loop to print changes in irrigation state to turn on and off a pump when water is low
Python Noob building an automation irrigation system in Python for Raspberry Pi.
Python has two functions in the most basic use case:
on/off the LED (which will in future be a relay->pump) and
...
- 93
16
votes
2
answers
2k
views
Car computer in python / GPS tracking
I have an old car that I use for long distance driving and have coded an onboard computer based on a Raspberry Pi 3 and a few other modules. It's my first project in Python and while I've already ...
1
vote
2
answers
181
views
Error handling on temperature sensor
I built an allsky camera with a temperature sensor and a heater. The heater is supposed to turn when the sensor (measure_temp()) return a temperature below 8, which ...
- 257
7
votes
1
answer
133
views
Signal output on Raspberry Pi that acts as input for FPGA
Problem
I'm writing a verilog program that does the trapezoidal integration method (where a review is also welcome, wink wink). But turns out you need input for these kind of things, so in the overly ...
- 441
12
votes
3
answers
1k
views
Raspberry-Pi morse-code LED
I am new to programming, python and raspberry-pi, but I am keen to learn more. After doing a few basic tutorials I though it might be best to give it a shot and just come up with a task in which I ...
- 123
7
votes
2
answers
160
views
Measuring the speed of a river
I already improved my program with the suggestions of @Mast. As requested by him I re-upload the code in English so we can check it out together.
But before I'll explain a little bit what this ...
- 105
3
votes
1
answer
502
views
AppJar number pad and keyboard
I am currently working on a python program with appJar. This program is made for Raspberry, as I wanted to create a program that is portable. I wanted to insert a virtual keyboard into it, by using ...
- 105
7
votes
1
answer
330
views
Raspberry Pi Heating Controller
In "most" (my experience) older UK houses, Central Heating and Hot Water both come a gas boiler. They are controlled by a programmer, to come on at different times, which is effectively just three ...
- 123
7
votes
1
answer
830
views
Motion detection program for snapping of images
I'm doing a motion detection program where it snaps an image when it detects movement and snaps an image of the person's face if in view while this is all recorded and sends it all to Dropbox.
It's ...
- 71
11
votes
1
answer
521
views
Pillow-based basic GUI library for an LCD
I am working with an LCD screen and an RPi. The library I use sends 1-bit images to the screen, so I wrote this library based on Pillow to help developing the on-screen GUI. I am playing with the ...
- 405
2
votes
1
answer
485
views
RPi script to periodically collect data from Arduino through serial port
I'm not used to Python.
The script opens serial communications with an Arduino unit and send commands to and receives information from the Arduino. It is intended to run indefinitely until the system ...
- 123
5
votes
3
answers
3k
views
NTP Clock on a Raspberry Pi
I've been tinkering around with making a fancy clock on a Raspberry Pi B. This little application will sync the Pi's time with an NTP server, then display it using ...
- 183