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Questions tagged [embedded-systems]

Systems that have some or all components embedded into the computing process instead of being separate — usually achieved with a single circuit board. Use this tag for questions about small, single-board devices.

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Need a recommendation on a microcontroller type

I am building a software stack on top of a Debian OS/kernel, which handles communication as well (BT and raw sockets). I am currently working with the Raspberry Pi (and BeagleBone), but I need a new ...
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15 views

What’s a good microprocessor/microcontroller and camera that has enough power and resolution for image processing videos of cars in a parking lot? [closed]

Basically I want to create a camera device that will monitor a parking lot and using image processing will be able to detect if the slots in the parking lot has a car or not. I already have a code in ...
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25 views

Looking for a microcontroller for embedded OS

I'm looking for an MCU with development board on which I can build a small embedded OS. I'm looking for something along these lines: At least single digit MBs of EEPROM or flash. About 1MB or so ...
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9 views

Hardware selection recommendations for a embedded like OpenCV project

I need to choose hardware for an OpenCV project that I am working on currently. Space is limited hence I cannot use a full blown computer. The project specs are listed below: Using two USB 3.0 high ...
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1answer
22 views

Cheapest x86 machine with remote power mgmt?

I am looking for a cheap x86 machine for learning OpenStack and other crap and I was wondering if such a system exists. The system should meet the following requirements: Under 100EUR including the ...
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0answers
16 views

Optical gas sensors for remote sensing vehicle emissions

Remote sensing of vehicle emissions consists of analyzing the emissions of a vehicle passing by using a light source and a light detector (generally in the IR and UV range) to check if the car is ...
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0answers
11 views

Is there any low cost development board available which supports VP9 encoder at 720p30fps?

Hi I am searching for development board, which cost less than 150$ and also supports VP9 encoding decoding at 720p30fps. Is there any development board available?
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24 views

looking for a singleboard computer for a wireless usb hub (low power consumption,ultra compact, multi-usb host)

I am looking for a very compact single board computer(SBC), that has at least two usb hosts, a low power consumption and ideally a thin form factor. I want to run to make a usb2.0 scientific camera ...
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18 views

Audio DSP that can capture and output on the ultrasonic range

I'm looking for a software programmable DSP embedded platform that is relatively cheap, and can be used for capturing and driving speakers at least on the 60-70 kHz frequency. Any suggestions?
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Embedded linux alternatives to Raspberry Pi: corruption-proof on power removal

I'm trying to make a toy for my son-in-law. It's a robot with a complex web/app interface, currently based on the Raspberry Pi. The RPi has everything I need (and more). With one exception: Because ...
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2answers
63 views

Sensible embedded board and SIM module to switch heating on and off in response to text messages

I would like remote on/off control for two heating zones and hot water. There are many more or less smart thermostats which can do this, however they require internet access. The trouble is my phone ...
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Recommendation for new public display

We use a "Samsung SyncMaster 320MXn-3" as a public display in our entrance hall. The Windows XP Embedded is outdated and we are looking for an alterntive. The only usage is: Some employees connect ...
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1answer
122 views

dev board with 3 or more mipi-csi

I'm looking for "NVIDIA Jetson TX1" module alternatives for 360 video capturing main requirements - 3 or more 4 line mipi-csi with ability to transfer 4k from each camera and sata or 10g ethernet phy ...
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2answers
40 views

Small computer with RS-232 and Ethernet

I am looking for a small computer (preferably with Linux, but as long as it can be programmed I am happy), that comes in a casing and has at least one RS-232 (9 pin D-SUB) connector and an ethernet ...
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0answers
50 views

Wearable platform with display

I am looking for a wrist-wearable development platform solution with the following specs: Some kind of a display that you can see in the dark as well as in bright sunlight. Hardware buttons (as ...
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0answers
20 views

Digital Sensors for Single Board Computers

I'm looking for some digital sensors, (temperature, pressure, lux, humidity), that I can run for a long distance, (80m). The onewire temperature DS18B20 sensor looks good, (https://www.adafruit.com/...
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1answer
54 views

hardware board to learn OS programming

I need a single board computer, on which I can easily learn bare-bone OS programming. In particular I need something like Raspberry PI, but: execution power must be circa about Raspberry Pi 3 must ...
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1answer
50 views

Embedded TV for displaying live graphs from server

I am looking to set up a system at work to replace our figures board that we hand write each week. I would like; 50 inch screen, At least 1080p resolution, USB and Ethernet connectivity, Video out (...
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3answers
11k views

Cheapest x86 machine?

I was looking for a cheap x86 machine for assembly development and other hackery and I was wondering if such a system exists. The system must meet the following requirements: Under $100 including ...
8
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1answer
53 views

I2C Bus Analyzer

I am looking for some hardware that analyzes the quality of I²C signals voltage data signal quality (quality of the rectangle) clock signal quality (quality of the rectangle) potentially other ...
7
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1answer
68 views

Minimal serial console

I have some embedded systems with RS-232 interfaces. But these days new computers with RS-232 interface seems quite rare, so I am wondering what alternatives might exist. I know there are RS-232 to ...
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0answers
34 views

Embedded System with PWM support

So I need a Raspberry Pi sized (can be smaller or a bit larger) embedded computer that can output PWM signal natively. The Raspberry Pi can output PWM signals, but only with a maximum resolution of 0....
7
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1answer
65 views

Suggestions for inexpensive embedded linux hardware with screen

I'm looking for embedded linux hardware that supports USB and preferably serial though that can be accomplished with USB. It also need to have a screen with either buttons on the side or a touch ...
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42 views

Best embedded Linux mid range processor with video capability

I want to get up and running fast with an embedded Linux processor eval board that is cheap but capable of processing video. edit: By processing video, I mean it should be able to take a 720p stream ...
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2answers
114 views

Secure IoT device

With the current IoT trend, there are plenty of scenarios that make use of a low-profile, low-power, connected computing device, the best known being the Raspberry Pi. What about security? Suppose I ...
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2answers
190 views

Choosing the right hardware for an interactive kiosk - computer

My goal is to develop an interactive kiosk with only touchscreen available to visitors for a local museum. I must admit that I'm a freshman in this part of hardware world, but I really like the sound ...
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2answers
97 views

Low-power 8 bits microcontroller

For a personnal project, I intend to design a board with a temperature sensor, an MCU and a wireless "connector". I would like to have that board powered by battery. The wireless technology is not yet ...