A variation on the Arduino platform.

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0
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1answer
35 views

Sensor & power wire length & connection inquiry

I'm an experienced SW engineer, but a noob when it comes to .NETMF & hardware. I've started working on my first project (garage controller that will monitor & control the open state of the ...
0
votes
1answer
32 views

netduino SPI stops clock after write on WriteRead()

I am having an issue where the SPI bus on my netduino stops the SCK clock generator after the write has completed on a WriteRead() method. Because of this, the device (a Microchips 25LC320 EEPROM ...
1
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0answers
41 views

Debug Netduino without .NET Micro Framework

I have a Netduino, but I am programming it using the GNU ARM toolchain in Eclipse and VisualGDB so the .NET Micro Framework (NETMF) firmware has been removed. Is there a way I can set it up for ...
0
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1answer
62 views

Netduino and RF, on the cheap?

Hardware support for the Arduino is vast, much have already been done and a lot of devices has been tested. Netduino, not so much... But I want to add a RF receiver to my Netduino, so it wirelessly ...
2
votes
1answer
126 views

How can I detect when an LED changes color from red to green and quickly send a message to a PC to capture an image from a camera?

I am working with a 3rd party IR curtain system, and the only way to tell in real-time that something has pierced the curtain is an LED at the top of the sensor pole that changes from green to red ...
0
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1answer
120 views

Netduino Interrupts Affected By PWM - Diagnosis of Issue

I've got a funny problem with interrupts and PWM signals that's causing false interrupts to trigger. What exactly is happening is that I'm using a hardware debounced quadrature rotary encoder. The ...
1
vote
1answer
116 views

How to connect a “touch sense” pin to a analog or digital input

I'm using a motorized fader that has a "touch sense" pin (see this data sheet), which should be able to detect when someone touches the fader. I want to use it to stop the motor and switch from ...
1
vote
1answer
218 views

Netduino + Mosfet Driver + PMDC Motor = Magic Smoke

I have an old treadmill motor: Motor Specs: Permanent Magnet DC Motor Electrical Rating: @130vdc 2.5hp 6700rpm 18amps Continuous Duty @95vdc 1.5 hp I need a speed ...
1
vote
1answer
414 views

netduino plus 2 compatible gps/gsm module

I have a netduino plus 2 board and I am trying to send gps location with gprs to my server.I am a java programmer by profession,but recently I got interested in IoT and m2m communications.I would like ...
-2
votes
1answer
138 views

anyways to receive data from the GPS module with GSM/GPRS [closed]

Am doing a project using the GPS. the main scenario is to display the position of the object in the maps. Scenario : am plan to use a GPS Antenna in the Arduino/Netduino board. where i will code to ...
1
vote
1answer
533 views

Netduino Plus 2 use built-in usb for communication

I want to use a Netduino Plus 2 for a commercial product. The thing is that this product is required to be able to communicate with a PC over USB and I want to know if there is a way for me the use ...
0
votes
3answers
285 views

Digital SPDT switch

I know this is probably a stupid question but I am hobbyist and could not find a solution to this problem. I have a micro-controller that sends a PWM signal to a transistor that lets current flow ...
2
votes
1answer
330 views

How to make a circuit to run DFRobot with a Netduino

So I ordered a DF Robot kit and got some help to put it together. I want to control the wheels with my netduino. What I want to do is simple. Press the netduino's button, and start the 4 wheels in ...
1
vote
2answers
416 views

Netduino or Raspberry PI for my requirements?

I do not want to start a religious war, and believe that neither of them can be better in all circumstances. So, let' consider my circumstances. My problem is that I am a software guy with no ...
0
votes
2answers
113 views

Motor not working via transistor

I have a very simple circuit as follows simulate this circuit – Schematic created using CircuitLab when the motor is connected in this fashion, the netduino activates the transistor, but ...
6
votes
5answers
485 views

Microcontrollers - Beginner questions

How do you determine how many sensors a microcontroller can use? My understanding is you can't use C# directly on any microcontroller but you can use C# and communicate over the USB and look for a ...
3
votes
1answer
424 views

Driving P-MOSFET with Netduino

I've read quite a lot of threads here about P-MOSFETS and how to drive them properly from IC but still have some questions. Here's the schematic: Some useful values from MOSFET datasheet Vgs(th) ...
0
votes
1answer
201 views

Microchip programming with network connectivity

Back in my college days (which is about 3 years ago) we used to do some microchip programming. I've always enjoyed programming those things. Now I'm thinking about buying such things to make me enjoy ...
0
votes
1answer
280 views

MP3 / WMA Player with Arduino [closed]

I'm new to the ARDUINO platform (actually the Netduino, .NET Micro Framework Clone). So excuse - if this question is too basic :-( I'd like to receive MP3 & WMA files over the network on the ...
0
votes
2answers
256 views

Is a relay one way?

I'm no electrical engineer, so maybe this is a stupid question. I want to make my own alarm system using a netduino board. I bought a couple of motion sensors for mounting into my ceiling. The ...
3
votes
3answers
240 views

Can more than one device read data from GPS?

I have an OSD(atmega88p inside), which is reading data from GPS through serial connection as I understand and I would like to connect second device (FEZ Cerb40) to read GPS data, wondering if that ...
2
votes
0answers
101 views

Netduino Vehicle [closed]

In the coming months I have to create a major work for my software design & development course at school, I'm fairly decent with VB.net and find it to be my much favoured language out of it & ...
0
votes
0answers
376 views

OSX + Mono + Netduino USB COM port

I am putting together a Netduino device, which I want to connect to my mac mini, and control it from the mac using Mono. So, the parts involved are Netduino (of course) OSX USB Host <-> USB ...
8
votes
3answers
514 views

How to diagnose crosstalk

I am completely new to electronics, and am trying to learn by building an electronic drum set. I've found lots of examples online of circuits to condition the output from a piezo to be read by a ...
-1
votes
1answer
137 views

Is there much fuzz hooking BlueSMiRF Silver to Netduino? [closed]

I have no experience with soldering other then watching a couple of youtube vidz, would it be much fuzz getting BlueSMiRF to work with my Netdiuno (soldering-wize)? I guess I also would need some SMD ...
-1
votes
1answer
950 views

Program a PIC16F877A using VB.NET

I have bought a PIC16F877A microcontroller and its board before and since then, I haven't used it much because I don't really have enough time and patience to learn C. I was thinking to buy a ...
2
votes
2answers
1k views

What parts do I need in order to connect a light to my netduino?

I'm software engineer trying to get a little electronics project working. I have a netduino plus. I want to hook up a huge light like this and make it turn on and off. Where do I start? What would it ...
1
vote
2answers
983 views

Netduino/Arduino to Variable Resistor

I'm a developer and I want to have a bit of fun with electronics. I don't know much about it so I have a bit of a question. I'm pretty sure this can apply to Netduino, Arduino or any other one. I ...
6
votes
3answers
3k views

Can I wire the two sides of a L293D Dual H-Bridge together if I only need one H-Bridge?

Background: I'm using an L293D dual H-Bridge to drive a DC motor, but only one motor, and the package contains two complete H-Bridges. This is all being soldered onto Veroboard (stripboard). ...
2
votes
2answers
340 views

Greenhouse Control Interface

I'm working on a control system for my school's tropical greenhouse based on the Arduino. It'll just do basic logging things, along with allowing someone to selectively water sections of the ...
1
vote
2answers
721 views

Advice on relay set-up

I'm trying to build a Christmas light show, using a netduino (arduino clone). There are plenty of tutorials on the web, however they always lends themselves to US power supplies. Could someone please ...
4
votes
1answer
557 views

Netduino to power 12V LED Strip

I'm a programmer by nature, but I thought I'd try dabbling in programming a micro controller. I've hooked up my voltage meter, and have figured out how to switch my output ports on/off, and they're ...
5
votes
4answers
2k views

Is it safe to connect Arduino/Netduino to car voltage source

On Netduino homepage it is stated that Netduino can be powered by input: 7.5 - 12.0 VDC or USB. The car output voltage is 12V but the car voltage source can produce voltage spikes so I am not sure ...
1
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2answers
891 views

Combining netduino with Ethernet Shield

While buying hardware, the Netduino Plus was not available so I bought Netduino and Ethernet shield. These days I have been trying to create and example of web server using Netduino and Ethernet ...
1
vote
3answers
710 views

Common digital “glue” chips used with Arduino/Netduino?

I have a Netduino Plus and I am trying to put together a shopping list to one of my usual vendors for digital "glue" parts I can use with it. I am experienced in electronics but I haven't bought IC's ...
11
votes
6answers
3k views

6 LEDs in parallel with a single resistor to simplify soldering

I'm trying to wire up 6 RGB LEDs in parallel, all controlled from a single source (well, three sources, one for each colour). The LEDs came supplied with resistors to limit the current of 270 Ohm for ...
8
votes
6answers
1k views

What makes a particular platform suitable or unsuitable for production use? [closed]

Let's assume that the cost of goods is an insignificant factor. If a company lacks a team to produce a custom board for a particular product, but has success with an off-the shelf development ...
2
votes
2answers
409 views

Netduino powerd by USB wall charger

I have a IPhone wall charger. Can I plug my netduino into it to power it via USB?
1
vote
2answers
1k views

Interface netduino with Iphone via audio jack

I am interested in making the netduino establish a BUS connection to the IPhone via the audio jack. Does anyone have any experience doing this? I have read a few things online...but I am somewhat ...
4
votes
3answers
2k views

Ambient operating temperatures for *duino boards

If this has already been ask I apologize as I cannot find it using the search option, please send link. For my first project I'm thinking of building a monitor, in stages, for my outdoor pond (about ...
1
vote
2answers
2k views

Wireless, battery operated web cam for mobile robot

I'm working on a Netduino based mobile robot that's controlled by software on a PC or phone (WP7). One goal of the project is to be able to steer the robot from another room of the house. Is there a ...
6
votes
1answer
2k views

How to develop for .NET Micro Framework on Linux?

Is there an IDE which will allow me to develop for the .net Micro Framework on Linux? Maybe MonoDevelop?
2
votes
3answers
659 views

Create a circuit that can flash IR LEDs at 38.5kHz and be turned on or off by microprocessor

Several other questions are posted about methods for flashing an LED, but one additional requirement I have is the ability to turn the circuit on or off with a micro controller (Netduino, 3.3v). This ...
2
votes
1answer
3k views

Can I use the Netduino USB as a serial port?

A serial port demo shows how to use GPIOs to communicate through a second USB connection. But as a Arduino developer I'm used to use the same USB for both programming and runtime communication. Can ...
2
votes
2answers
573 views

How to switch control between 2 RGB LEDs with PWM from a Netduino

I'm building a project where I will be lighting up 2 RGB LEDs using PWM. Since the Netduino only has 4 PWM pins (of which I will only use 3 - one pin each for the R, G, and B values respectively), I ...
1
vote
2answers
1k views

Using an ULN2803 with Netduino

I want to be able to switch on a device that requires 5v and 100mA from a Netduino. From looking on the web, I believe I need to use a Darlington array in order to meet the current requirements (since ...
4
votes
3answers
1k views

How can I persist data onto the Netduino?

Mainly, I want to persist data onto the onboard Netduino memory (if there is any?) without hooking anything else up. The idea is that I either read the data back in the next time the Netduino is ...
4
votes
3answers
529 views

Is Netduino awaiting a second run? [closed]

I didn't jump on Netduino when I should have now it looks like they are in a very limited supply. Does any one know if there is going to be any more manufactured or possibly the beta Netduino?