An interface defines clear boundaries and communication/interconnection between systems.

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17 views

Acs712 current sensor ic interfacing with ade7858(energy metering ic)

I am trying to interface Acs712 current sensor IC with an energy metering Ic(Ade7858),there are two problems am currently facing. 1) The energy metering Ic takes in bipolar input (± 0.5 V) which is ...
0
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0answers
25 views

3.2" TFT interface with LPC2138

I am using 3.2" TFT LCD using 16 bit parallel interface. But, due to unavailability of I/O pins I am multiplexing it using 3 state buffer and using only 8 pins to drive LCD's 16 data pins ( U2 and U5 ...
0
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1answer
47 views

LCD 16 x 2 1602A Interfacing

I have bought a 16 x 2 LCD which I want to interface to a ATMEGA 324 microcontroller. The problem is that the vendor didn't give me a good enough datasheet: ...
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0answers
48 views

How can I interface a Raspberry Pi with a bare Atmega128

Currently in this project, I have an Arduino Uno controlling some low-level hardware, which interfaces to software running on a Raspberry Pi via the Arduino USB cable. I'm looking to shrink the ...
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0answers
26 views

Does Core Debugging Interface reveal state of Context Registers?

I need to know whether the Context Register states of the CPU are relayed to a hardware component called the Core Debugging Interface, and if so, where I can find any useful information on this ...
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2answers
40 views

SDXC Card Reader with LPC1822

in my application I have an SD Card reader using the NXP LPC1822 microcontroller. It works very good with all SD- and SDHC-Cards I've tested so far. Only thing that does not work is SDXC. I already ...
0
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1answer
28 views

How to interface mbed with labview?

How do I interface mbed with labview? Do i first write the code with c then compile using keil and then put that same code on lab view or can I just use lab view directly? I'm working on a sensor that ...
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2answers
62 views

Input port 8051

I have a microcontroller kit and I am using a 8051 microcontroller. The IC is P8951RD2. My questions are: All of the pins of all the ports are pulled up by resistors. Port 0 I can understand that ...
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1answer
64 views

Serial LVDS camera interface

I am interested in using the greyscale version (VM-010-BW-LVDS) of this camera module: VM-010: phyCAM-S camera module, WVGA monochrome I want to use the camera with external trigger (in snapshot ...
3
votes
1answer
90 views

Bi-Directional Level Shifter Circuit with pull-down resistors

I'm looking for a bi-directional level shifter circuit to interface a 3.3V controller to a 1.8V component which is not 3.3V tolerant. Usually I'm using the well-known level shifter circuit, e.g., ...
5
votes
3answers
642 views

Meandering traces necessary for 24-Bit parallel RGB LCD interface?

I am working on a project that interfaces an Atmel SAMA5D3 MCU with a LCD TFT display. The interface between both is 24-Bit parallel RGB with HSYNC and VSYNC signals. The resolution of the display is ...
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36 views

Interfacing a 5Volt device with a contact closure expecting device

Hi to all of you out there! I'm a newbie to this world and i am learning and drinking from wherever i can, but i'm kinda of stuck on a rather "simple" task. (at least i thought it would be) So, i ...
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1answer
74 views

need for external i/o interfacing like in 8086 for latest processors

I am a student now currently learning about interfacing 8255 with 8086. For me the doubt is that, is there a need for external i/o interfacing like in 8086 for latest processors? what is GPIO ?
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1answer
30 views

System Verilog Adapter Interface

I am using Xilinx's PCIe Core, which in its latest version duplicates the AXI valid signal 22 times. This means writing something like {22{1'b1}} every time I try ...
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2answers
250 views

Interfacing Arduino and Siemen's PLC S71200

I am doing a basic project relating to home automation in which i want to glow an LED/Bulb using a PLC wirelessly. A BLE module DBM01-S is used which takes signals from an Android phone and transfers ...
0
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1answer
41 views

Interfacing 6116 RAM to a data bus

I have a question about interfacing IDT6116SA15TPG SRAM to a tri-state data bus controlled by 74LS244 tri-state buffer. I could not find an old memory like 74LS289 with separated inputs and outputs. ...
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4answers
124 views

What are my options for interfacing **30** incremental encoders to an MCU?

Background: I am familiar with interfacing a few incremental/quadrature encoders to a single MCU chip. My go-to chip STM32F10x can decode 4-5 encoders even in a ...
0
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1answer
133 views

Voltage regulator like LM 317 which can interface like SPI or I2C

Is there any variable voltage regulator IC similar to LM317 available the output of which can be programmed through a digital interface like I2C or SPI?
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1answer
97 views

Provide power if power is not present already (circuit inside)

I am designing a simple controller for an automotive application. As you can in the schematic below, they system is consisted of a sensor, a gauge and a controller. This particular sensor shorts its ...
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2answers
72 views

Interface USB to micro controller [closed]

Following thing I want project. micro controller USB interface Ethernet Do I require external USB driver to get USB interface with microcontroller? Is it inbuilt in microcontroller? I am new to ...
0
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2answers
67 views

HMI for small desktop laboratory equipment [closed]

We are building desktop laboratory equipments and wondering whats the next step for HMI from 40x2 Text display and small switches. Idea we are contemplating are... bluetooth in device and android ...
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1answer
50 views

onewire emulation in Software

Is there any full software implementation of onewire protocol ? I mean : can we have a SW that is manipulating a PIO to emulate fully the onewire protocol ? (for instance : ARM-M4 running @150MHz).
0
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1answer
22 views

interfacing MATLAB and ClearSCADA

Is it possible to pass data from Matlab to ClearSCADA software? On their forums I found this: http://telemetry.schneider-electric.com/id3/forum/messageview.cfm?catid=51&threadid=973 but this ...
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1answer
78 views

Communication between three atmega controller

I am using three micro controllers mainly for printing, ADC and one main controller for controlling all. Between these controllers only 2 pins are shared commonly. So, there is possibility that ...
0
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1answer
62 views

LCD interface to Controller

I am using 3.2' TFT LCD with touch pad. LCD has pins RD and WR. What is RD and WR pin? Is WR for RD also ( for both write as well as read )? Where to connect RD pin of LCD? Please see attached ...
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0answers
175 views

TLC5940 - Interfacing With PIC18F - Is “Counter Overflow” A Problem?

When I wrote some driver code for the TLC5940 on the ATMega328P, I used two timers to drive the GSCLK signal and the BLANK signal. If I remember correctly, both timers were running off the same ...
3
votes
1answer
142 views

simple GSM SIM modem

I'd like to build a prototype of simplest possible GSM device - a simple modem with SIM holder, capable of logging on to the SIM's provider network and nothing else. It's meant to be used as a GSM ...
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0answers
41 views

Flex sensors and pinoccio Interfacing

So I'm planning to interface these flex sensors https://www.sparkfun.com/products/10264 with a Pinoccio: https://pinocc.io/ Since the onboard ADC accept voltages till 1.6 volt and i need to ...
0
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1answer
409 views

Arduino Mega & LIN Transceiver (MPC2004)

I am trying to connect an Arduino Mega with another device using a LIN Transceiver. I have decided to use a LIN MPC2004 Transceiver for this. I am now trying to understand the reference design of ...
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1answer
357 views

High side P channel MOSFET power switch - gate question, and suggestions for my circuit?

My circuit is for switching a 12V battery to a load (LED lights, designed for automotive use), during my testing with prototypes, the lights consumed about 400mA, meaning they were ~5W LED products. ...
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1answer
100 views

SPI reading from slave

I have small question about how bytes move around during SPI reading. I have a flash memory chip and microcontroller. Suppose I want to know jedec data from the chip(although it can be any data, this ...
0
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2answers
142 views

Can you turn a non-USB audio mixer into a USB mixer?

Ok. Pretty sure this sort of thing isn't possible but hey ho, I have a Behringer Eurorack UB1202 multi-channel mixer. I'm just curious if there is any way way to turn it into a USB ...
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2answers
119 views

Is it possible to control many microcontrollers using a single microcontroller/microprocessor? [closed]

I am presently working on Home Automation Projects, having no of home appliances. I would like to know the ways that I can control many micro-controllers using a central ...
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2answers
112 views

How to connect dual 5-pin GS232 to a single 8-pin G-5500 Rotator

I have a Yaesu GS232 computer interface which has two 5-pin slots, one for elevation and one for azimuth. This is supposed to be connected to a Yaesu G5500 Rotator which has a 8 pin DIN slot. Supplied ...
2
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0answers
104 views

As a beginner, how can I learn about basic interfacing? [closed]

I have a good background in programming (C, C++, Arduino, Python, Objective-C), and am majoring in electronics engineering. We have been taught about Digital Logic, Basic Microcontrollers (8051 - ...
1
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1answer
68 views

DSUB9 maximum signal speed

Is there a practical limit to how fast a data transmission can be run over a DSUB9, SMD male to ribbon cable female? An engineer from a large connector manufacturer once told me that the insertion ...
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0answers
60 views

How could I connect the TI C2000 to a TI PurePath CC8531?

My goal is to have a microphone connected to the TI C2000 for analysis of the signal and be able to transmit the digital signal between the C2000 and the TI PurePath. Alternatively, I could connect ...
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2answers
228 views

Getting an 8-bit LCD display interface to work

I have a LCD which this controller is used with: LCD Single Chip Driver. I am trying to get it to work with an 8-bit interface, but in my kit I can't find the three pins that are mentioned in the ...
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2answers
49 views

Drive logic signals when power might be off

I'm designing a board that interfaces two systems with an SPI signal. Each system has a 5V power supply, and I have access to both supplies, but either supply may be turned off at any time. How should ...
1
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3answers
681 views

Weird output on 16X2 JHD162A LCD display

I am learning interfacing of Atmega 16a with 16X2 LCD. I have a written a header file for routines which will used frequently and every time I want to interface with LCD using Atmega 16a I use this ...
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0answers
47 views

Multiple phone (pstn or gsm) numbers in a single modem

Is there any way to receive calls to multiple numbers in a single modem in case of PSTN (land phones) or sim in case of GSM? I already know that for GSM, there are multi-sim modems available but I am ...
0
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2answers
230 views

Does BAFO “BF-810 USB to Serial Adapter (DB9)” supports full serial port?

Does BAFO BF-810 USB to Serial Adapter (DB9) support full serial port (hardware flow control) functionality? If not, how can I test full serial port functionality using serial port only with TX, RX?
0
votes
1answer
92 views

How do I connect GPS receiver module with USB interface?

I have a GPS module DS-330R which has 6 connections, two are not used, one is Ground, one is Vcc (3.8 to 12.0V DC) and the remaining two are Data+ and Data- for USB connection. My questions are: Can ...
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1answer
406 views

keyboard and mouse interface

How do I interface a microcontroller with PC USB so that I can imitate the keystrokes and movement of keyboard and mouse. I've heard of software fixes, but is there any IC which can mimic the ...
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votes
1answer
63 views

Signal to Noise Ratio [closed]

Please explain about Vih,Vil,Voh and Vol and how they are relaed to SNR? Do we have to take care of these parameters when we are selecting any peripherals to interface with master controller?If yes ...
3
votes
2answers
960 views

Interfacing with SATA in embedded systems

Would it be possible to use a SATA interface in an embedded system, for example a MP3 player or a video camera? (speed not critical) What is the typical way to do this? On chip peripherals, external ...
0
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0answers
590 views

Interfacing MSP430 Launchpad with OmniVision Camera Module?

I have seen that it is possible to interface an OmniVision OV2640 camera module with Ardiuno Uno. Would it be possible to interface this Camera Module with an MSP430 Launchpad board to get a video ...
1
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1answer
139 views

Automotive IO input protection design for ESD, transients, and reverse polarity compatible with ISO 7637

I want to accept an signal that could have any of the transients defined in ISO 7637-3 on it. It is a reset signal that could be tied to 24V in the case of a wiring harness meltdown but typically ...
2
votes
1answer
433 views

Are any USB-to-SPI *slave* bridge chips readily available?

I would like to interface a battery-powered device to USB, without requiring users to install drivers. Data transfer requirements are moderate, so the ~60kbytes/sec of HID mode would be fine, but I ...
0
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1answer
76 views

Will Renesas V850ES/Jx3-E support 1 wire protocol (max detect temp/humid sensor)?

I would like to connect the DATA pin of sensor to Digital I/O pin of a microcontroller. I am confused that in the data sheet of the sensor they have mentioned this: MaxDetect 1-wire bus is used ...