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Questions tagged [redpitaya]

Red Pitaya is an open-source hardware device that designed to replace laboratory measurement instruments.

Red Pitaya is an open-source hardware device that designed to replace laboratory measurement instruments. A comprehensive user manual is available here:
http://wiki.redpitaya.com/index.php?title=Main_Page

From the manual:

Red Pitaya is an open source project developed around a reconfigurable measurement instrument in size of a credit card. It can replace many expensive laboratory measurement and control instruments. The users can start using the applications available within the Bazaar free of charge marketplace. This can be achieved with a single click. At the same time they can view and modify the published source code in order to develop new applications and share their results with the community.

The Red Pitaya unit is a network attached device based on Linux operating system. It includes Radio Frequency signal acquisition and generation technologies, FPGA, Digital Signal Processing and CPU processing. Red Pitaya enables everyone to start using technologies, yesterday available only to advanced research laboratories and industry.

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Red-Pitaya Kernel: add additional Modules

Is it possible to add additional modules for some USB devices to the default redPitaya kernel? Right now the kernel seems to be static without module support. Especially focus on adding several usb-WIFI dongles to make them work out of the box - the…
Martin
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Can't connect to wifi with recommended Edimax EW7811U

I can connect via ethernet, but have been trying to setup wifi using the recommended Edimax EW7811U, as mentioned here: https://redpitaya.zendesk.com/hc/en-us/articles/200295492-WIFI-connection I have a Raspberry Pi sitting right next to it,…
Branton Davis
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Is Redpitaya 16k sample size a hard limit?

I notice looking at the documentation that the scope and AFG supports record lengths of up 16k points. Is there anyway this can be increased (I don't remember this number being quoted throughout the development period) and up to 125k points would be…
user3379273
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Lua inside shared library conflict with Nginx or websocketpp?

I'm using a red pitaya board (version 125-14) where user apps (compiled to .so file) are loaded dynamically in nginx upon web request. More specifically, Nginx starts a websocket server and the app is loaded to process websocket data. Recently I'd…
tao wu
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Red Pitaya WiFi adapter Edimax EW7811U

This is a comment to a previously asked question related to the EW7811U WiFi adapter (the topic was closed so I cannot answer directly). I have the same Edimax EW7811U adapter and here is how I got it working with Red Pitaya and my WPA2-protected…
user3403098
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RedPitaya case or housing options?

The RedPitaya is a great looking instrument, but I'm afraid that I'll kill my new (expensive) device by stray voltage or ESD off my bench, within a few days. Is it planned to make an optional "professional" case or similar to protect it? Has anyone…
feilipu
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Where to find Red Pitaya developer manual

Does anyone know if Red Pitaya developer manuals are already available since the launch date is approaching, and where to get them? Any other developer resources already available?
mrbrdo
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How to drive the DDS Compiler IP core from Xilinx

I completed Anton Potočniks' introductory guide to the red pitaya board and I am now able to send commands from the linux machine running on the SoC to its FPGA logic. I would like to further modify the project so that I can control the phase of the…
Chandran Goodchild
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I am confused and stuck when trying to connect to a channel using JSch or Socket?

So I am trying to connect to a device that is going to acquire analogue data(Red Pitaya). It has set scpi commands that control the device. I can control these through labview and using putty. I am trying to write and android application that can…
RedP
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Cannot SSH into Wired SoC from Ubuntu

I'm need to ssh into a Red Pitaya from my Ubuntu 14.04 box. I'm using the ssh utility as so; ssh root@192.168.1.100 With password root. These parameters, and this IP, allow for a PuTTY connection from a windows PC. Here is the output of a triple…
Mark Corrigan
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NTPClient not working even after Redpitaya OS Rebuild

I am trying to run NTPD service on redpitaya. I followed this blog (NTP client for redpitaya) and built the kernel from scratch using this link: http://wiki.redpitaya.com/index.php?title=Red_Pitaya_OS. But even after fresh build with config files…
manoj gulati
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Red Pitaya DC Offsets calibration don't seems to work

Was wondering if anyone familiar with the Red Pitaya had successfully calibrated the DC offsets. You should be able to acquire a "baseline" on any channel, calculate the negative average of the values and apply these to the DC offset values of the…
ldiablo
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Where can I find description of RedPitaya fpga pin mapping?

And manual for Xilinx ISE developing for it. At redpitaya wiki only few words about FPGA development.
Mogwaika
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Red Pitaya questions

Today I had a question from my kid as to what the hell can she do with this red thingie on my desk. I showed a IC 555 flip flop and its output on the screen, all I got is a so what? A request for the Red Pitaya team ( I am no teacher) is can someone…
user3411123
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Red Pitaya normal operating temperature

I've just had my Red Pitaya running for two nights now, but I've already noticed that just having it booted up for a while makes the board quite hot. Is that normal or should I be cooling it?
Branton Davis
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