Robotics Stack Exchange
Robotics Stack Exchange

Questions tagged [raspberry-pi]

The Raspberry Pi is a credit-card sized general purpose computer. Questions about Raspberry Pi but not related to robotics are off-topic, but may be asked on Raspberry Pi Stack Exchange.

The Raspberry Pi is a credit-card sized computer, based around a Broadcom BCM2835 (containing an ARM1176JZFS core), with floating point, running at 700Mhz, and a Videocore 4 GPU.

Currently two models are available:

  • Model A has 256Mb RAM, one USB port and no Ethernet (network connection).
  • Model B has 512Mb RAM, 2 USB port and an Ethernet port.

There are a range of supported operating systems, which run from an SD card.

StackExchange users may also be interested in the Raspberry Pi StackExchange site

Raspberry Pi is a trademark of the Raspberry Pi Foundation

236 questions
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Depth map with Raspberry Pi

Is it possible to get two images from the Raspberry Pi camera mounted on a remote controlled bot and have them sent to a computer through Wi-Fi and process the images in the computer to generate a depth map? All this is to be done in a very short…
user1989
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Raspberry Pi car connection to laptop in the park where there is no internet

I have built a small Raspberry Pi 4 car which can be controlled via my laptop. Both Raspberry Pi and Laptop are connected to my home internet. I want to take the car outside in the park. There is no internet outside in the park. So how will my…
Robonoob
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Help Interpreting Raspberry Pi GPIO's allocated to Robot starter kit called AlphaBot2

I am a complete newbie to robotics, so please excuse me if this is a simple question. I bought this robot starter kit and need help understanding which features are associated to which GPIO pins: Here are the schematics: Schematics Is this…
c0D3l0g1c
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Raspberry Pi 4 to PCA9685 Steering Working but not Throttle

I am using a raspberry pi 4 connecting to a PCA9685 and following the instruction on the donkeycar doc site (the link can be found below). I am at the step "fine tuning calibration." When I run "python manage.py drive" the steering works using my…
Megan Jones
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How do you dim 12 volt LEDs?

I was considering using a Raspberry Pi controlling a USB Relay to dim 12V LED lights, but I'm having trouble finding a solution that isn't a simple ON/OFF. What type of device would I need for dimming?
TomSchober
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Compact 4 Node Raspberry Pi 3 Cluster for Robots?

Can a Compact 4 Node Raspberry Pi 3 Cluster be enough powerful to elaborate videostreaming input data in real time for a drone? Thank you for any answer
Mark
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How to mock a device during development?

I am coding a little robot controlled by a raspberry pi zero. Disclaimer: This is a more general development question, and only indirectly related to raspberry pi. Background: I don't want to test everything on the robot directly, this is too time…
Stowoda
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Reliability of Raspberry Pi in Wild Life Guardian Drone project

I'm new here, my name is Mark, I'm 24 years old and I'm a Linux lover, by 2020 I intend to build up a wildlife guardian drone based on the Raspberry pi which will be connected to the internet but that will operate by its own using artificial…
Mark
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