Questions tagged [compute-module]

For questions pertaining to the Raspberry Pi compute module.

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Compute Module 3+, using SD card on sd1

I have a custom designed board using the compute module 3+, booting from the EMMC with an SD card interface connected to GPIO 34-39. From what I've read elsewhere the only thing I need to do is to ...
2
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1answer
81 views

raspberry pi compute module replication

I have a raspberry pi compute module with me and I have installed a number of programs into it. I have to reinstall the same programs on a number of such modules. Is there any way that I can create ...
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2answers
45 views

Flashing Raspberry Pi CM V1.1 on a proprietary board

So I don't know much about Linux or the Raspberry Pi (Especially the compute module), But I've managed to obtain one that is using a custom/proprietary board alongside it. All the thing is currently ...
2
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4answers
3k views

remove uv4l “software by http://linux-project.org” watermark

Using the Compute Module & IO Board, I installed uv4l. I'm just not sure why this "software by http://linux-project.org" watermark showed up only when I use Stereoscopic Vision. (No watermark ...
2
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1answer
84 views

Raspberry Compute Model 3, is hardware opensource and approach to integrating HD camera on board?

Im planning to build a home security video surveillance to record video and stream it. This is a personal project but I want to approach it with a production ready mindset, as a challenge for myself. ...
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1answer
279 views

Multiplexer vs RPI Compute Module for stereo camera?

I am looking to capture images simultanously using 2 picameras (tried USB the FPS is low). It seems like there are 2 options: Raspberry Pi compute module 3 with IO board which gives 2 CSI ports(...
6
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0answers
471 views

USB OTG on Compute Module 3

Has anyone ever tried configuring the USB of the Compute Module 3 as USB OTG? In the default kernel (Raspbian Stretch - Kernel7), support for usb otg appears to be disabled. Has anyone managed to ...
3
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1answer
827 views

Bluetooth UART on the Compute Module

We're trying (unsuccessfully) to attach a UART bluetooth SoC to the Raspberry Pi 3 Compute Module. The bluetooth SoC is a based off a Nordic nRF51. It's running project Zephyr RTOS hci_uart sample. ...
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0answers
85 views

180 panoramic based on multiple cameras

Need some help please :) I would need some help to find the best option for a product upgrade. Right now, it consists of a Raspberry Pi 3 B+ with the Camera Module v2 and an external mobile ...
5
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1answer
540 views

Stereo vison with Compute module via SSH

I started working with a Raspberry Pi Compute Module and 2 PiCamera after long time. I lost all the notes about our old class project, I quite don't remember all our procedures Each camera is ...
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0answers
110 views

Compute module 3 versus compute module 3 lite difference

I want to buy Compute module 3 and from looking at the description the difference between CM3 and CM3 Lite is that the Lite version doesn't have on board SD card. So if I buy the lite version I can ...
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1answer
2k views

Stereoscopic capture (2 cameras) on Raspberry Pi 3?

What's the best way to connect 2 cameras to the Raspberry Pi? Is it true the only way to do it is with the compute module? Can you use 2 USB cameras? Can you use a multi-camera adapter like this? (...
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1answer
352 views

flashing compute module with usbboot

I am trying to flash compute module using a RPI 2 from this manual: I did the following: Clone the usbboot tool repository: git clone --depth=1 https://github.com/raspberrypi/tools cd tools/usbboot ...
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1answer
449 views

Which displays can be operated with the Compute Module IO Board V3?

Are there displays that were developed to work with the DSI ports of the Compute Module IO Board V3? I am looking for color displays as well e-ink displays.
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1answer
771 views

Compute Module 3, Can't Remove Boot Error Showing on Embedded Display

Edit: Unnecessary snark aside, I found that there was a commit referencing this exact issue in the kernel two days ago. As of now I'm compiling from source, and while I had it available, I also ...
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1answer
465 views

Compute Module 3 + PIGPIO SPI, Clock signal but no data

So I'm trying to write to as spi eeprom using the pigpio library, but I have the problem of only the clock line going active, none of the data or select lines. I'm debugging the signals with the ...
4
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2answers
4k views

Is it possible to power a Raspberry Pi (Zero/Compute Module) over an HDMI/MHL socket of a TV?

Today I stumbled upon the WDLabs Media Stick for the Raspberry Pi Compute Module at the ModMyPi Online Store and was immediately reminded of the Intel Compute Sticks or the ASUS Stick PCs. But the ...
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3answers
806 views

Frequent filesystem corruption (compute module, Raspbian)

We have produced a few hundred devices based on the compute module, running Raspbian wheezy. We are seeing random filesystem corruption relatively often. We've seen it on at least 10 devices out of ...
6
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1answer
764 views

Raspberry Pi Compute Module Product Open Source License Considerations

I am planning on selling a product based on the Raspberry Pi Compute Module. It runs standard Raspbian, with several 'non-default' software packages installed using 'apt-get install', and the GUI is ...
1
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1answer
180 views

Where can I buy Compute Units?

I see a lot of media hype surrounding Raspberry Pi Compute Units circa April 2014, but to my surprise, I can find no websites (even Ada Fruit) that actually sell them. Additionally, because I can't ...
2
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1answer
122 views

Gadget Mode in Rpi Compute Module?

Does anybody know how to put the Rpi Compute Module in Gadget Mode or a way to pass files from this module to the PC via USB? I have found this but for the Rpi Zero.
3
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4answers
2k views

Raspberry Pi Compute Module schematics

I want to create a massive electrical switchboard PCB (24x 230V relays) with individual current and voltage monitoring using a RPi Compute Module as controller and the GPIO banks for controlling. ...
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2answers
112 views

Will there ever be an updated Compute Module?

I would really like to build a product with a Compute Module as its core. But the current module is essentially a Raspberry Pi 1 and the computing power would not be sufficient. When the Compute ...
2
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0answers
845 views

CM Stream Dual Cameras simultaneously

I'm a beginner user. My goal is to stream low-latency dual cameras to pc, and then record&save the videos. Using the Compute Module & IO Board, I have done this: https://www.raspberrypi.org/...
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0answers
1k views

What is the alternative IC to LAN9512 or LAN9514? this chip too HOT

I am building a companion board with the Compute Module, USB & ethernet capability and running it 24/7 is part of the requirement. The standard practice would follow and use the same USB to ...
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2answers
6k views

Stereo Vision Using Compute Module: Pi camera synchronization

Good day, I am currently working on an obstacle avoiding UAV using stereo vision to obtain depth maps. I noticed that the quadcopter would sometimes not steer to the correct direction. I am using ...
1
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1answer
645 views

update-initramfs never doing work

i'm trying to add some scripts to the /etc/initramfs-tools/scripts/init-bottom folder to manipulate some partitions and files before boot. when i run update-initramfs -u it always gives back ...
2
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1answer
401 views

Price of compute module versus Pi Zero

The Pi Zero seems to be a more advanced and complete solution than the compute module (it has many feature the second does, except the number of IO). But it is way cheaper, even when adding the cost ...
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1answer
532 views

Which language is better for raspberry pi compute module for image processing?(Python/CPP/JAVA) [closed]

As I want to develop product using raspberry pi Compute module. Which language is better for image processing if I am using OpenCV?? Camera in project is steady taking video & doing processing...
2
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1answer
460 views

Raspberry PI Uart: pi to pi communication (B+, B2, CMIO)

Good day I am currently setting up UART communications for two Raspi's using wiring Pi's uart library. I have three Raspberry Pi's (B+, Compute Module IO board, B2). I have been able to make ...
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0answers
498 views

How to reset a compute module stuck in kernel panic?

My compute module boots up into kernel panic, I can't get a console to enter commands to exit, stop, reset, anything. I'm also a newbie, I know very little about Linux, so I rely heavily on eBooks, ...
2
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2answers
849 views

Use ssh as substitute of serial

Hi please excuse me if this is a dumb question. I'm making a small machine, driving 3 steppers, and the connection between the computer (linux OS) and the controller (Raspberry pi Compute Module) is ...