Raspberry Pi Stack Exchange
Raspberry Pi Stack Exchange

Questions tagged [data-transfer]

Data transfer refers to the movement of data from one medium to another. This is commonly achieved via the dd Unix program.

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Why do the USB ports and Ethernet port share the same controller?

It is my understanding that the USB ports on the Pi share the same controller as the Ethernet port. This means if one was to use the Pi as a NAS, data transfer over the network would be restricted, since both the USB ports and the Ethernet port…
Darth Vader
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Is there a way to automatically activate a script when a USB device connects?

I have a USB device (POV camera) that collects a lot of data a fills up its storage regularly. The goal is to write a script that: Listens for the device to connect via USB Mounts it as a storage device Downloads data from the device Safely…
user3.1415927
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Receiving files from Android via Bluetooth?

I currently have an Android application that is paired to my Pi via the Bluetooth dongle. In order to receive a file, I have to manually accept for the transfer to occur. Is there way to bypass this step? Or to have all the transfers automatically…
user1487000
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Raspberry Pi zero bluetooth max transfer speed

What is the maximum theoretical limit for bluetooth transfer rate from a raspberry pi zero W to Raspberry pi 3 using RFCOMM? They both have bluetooth 4.1, which, on wikipedia saids can reach speeds of 25Mbps (bits per second). Ive only managed to…
Miz
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Is this an OK way to transfer my 16GB SD card to an 8GB SD card (simple dd)?

FWIW, this is running on an Arch Linux ARM installation booting off a SATA, where I plugged in the SD card from the RPi. The original 16GB card was imaged from Windows using a Debian image. I had used an SD card that I happened to have on hand, but…
Cade Roux
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Rasberry Pi zero and 3 bluetooth transfer speed is slow RFCOMM

I am trying to send a series of bytes from the Raspberry Pi zero W to the Raspberry pi 3 via bluetooth. Im using the PyBluez python package. I believe that Raspberry Pi Zero has Bluetooth 4.1 and Raspberry Pi 3s also has Bluetooth 4.1 which should…
mnt
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Transfer a file from Raspberry to Mac

I have a Raspberry Pi 3 with Jessie Lite (terminal only) and I have to transfer a file which is on my Raspberry to a Mac. How can I do it?
Lulucmy
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USB bandwidth for the RPi model B+

I've haven't been able to find any conclusive data about USB bandwidth for the RPi model B+ As I understand, the bandwidth is shared between all 4 USB-ports (and the Ethernet) because they are using the same BUS. So my question is, what would be the…
NinjaFart
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Cheap COTS transceivers that work with Raspberry Pi?

I'm looking for a way to get an app running on a laptop to communicate with an app running on a Raspberry Pi. This is a home/hobby project, so looking for inexpensive COTS hardware and open source software (drivers, etc.) every step of the…
zharvey
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Weather Balloon - How to Transmit Data?

I am thinking of making a weather balloon, but I have not found a way to transmit data between the ground station and the balloon. Do I have to buy a special part? And if I do, what is the cheapest solution? I am new to this, so please don't use too…
Brendan Lewis
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Simple data transmission from multiple Arduinos (client) to Raspberry pi (server) wirelessly

I'm building a project where I have multiple Arduinos, each having a temperature sensor and a [input wireless transmission method here]. This data would be received by a controller, a Raspberry pi, which would act as the server: call to Arduino,…
lucas.mdo
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Does the Raspberry pi 4 have USB 3.0 or 3.1?

I've seen many, varying reports on the natives USB ports on the Raspberry Pi. Some say that the Pi has 3.0 ports, while others say that the pi has 3.1 ports. In many applications, the distinction is critical, as USB 3.1 doubles the transfer rate of…
tuskiomi
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Raspberry Pi 4 local network for territories without access to the internet

Is there a way to create/enable a local network between a Raspberry pi and mobile devices? I am thinking of a project which will use the Raspberry pi to host data which can be accessed using multiple mobile devices like phones and pads. However, the…
Ari Ramirez
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One-way file-transfer from PC to Raspberry Pi

I am looking for a way to send files from a computer to a rpi without the rpi being able to send anything to the pc and therefore possibly get access the computer's network. The rpi will be used as a router/server that devices from the outside can…
hmkt
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Does Raspberry Pi 3.0 support HDMI 2.0 standard?

I am not able to see specific protocol version of HDMI (1.4 or 2.0) supported by RPI 3.0. Basically I want to take HDMI 2.0 output from RPI and provide it to my device. Also can we measure the rate of output HDMI signal?
Ashish
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