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Questions tagged [serial-data]

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0
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2answers
70 views

Sending file from PC to Arduino

How can i send a (file) from PC to Arduino Yun at running time ? There's a way to send some commands via Serial. But how would a whole file goes ? Assuming the file can take place at RAM without any ...
0
votes
2answers
114 views

Serial Communication between 2 Arduinos for analogRead value

I have an optical sensor connected to A0 on Arduino #1 (Nano) giving me values from 200 to 1010. I need to receive these values in Arduino #2 (Nano) through serial communication. I have used a simple ...
0
votes
2answers
977 views

How do I stop a servo motor at the current position when using a serial port? I want it to remain in one position when receiving “0”

I am working on a project where I would like values received from an Xbox Kinect will activate components on my Arduino. Currently, I am trying to get a servo motor to turn on and rotate when the ...
0
votes
1answer
45 views

Sending double data from Matlab to the Teensy 3.6 via the microUSB

I've been hitting against a wall for over a week now. My current project is to use a Teensy 3.6 to send data over an SPI bus to a chip which is effective going to be a signal generator. I've made a ...
0
votes
1answer
34 views

Can't Interface SIM900a With Arduino Uno

I've got the following module of SIM900a. My connections are: VCC -> External 5 Volt 1.5 Amp Supply GND -> Common GND TX -> Arduino RX (Pin 0) RX -> Arduino TX (Pin 1) I hear a ring ...
0
votes
1answer
33 views

Help to delimit and read specific contents of incoming HTTP string

I am sending strings to an Esp8266 via web browser. The below code returns the following in serial monitor if I send in browser: Send from browser to esp8266 - http://192.168.1.220/s1s2s3s4s5d1 ...
0
votes
1answer
1k views

How do I get a nonzero output from my HX711 and load cell?

I am trying to set up a load cell using the HX711 amplifier. Whenever I upload my sketch, my serial monitor only will read zeros regardless of load applied to the sensor (no signal appears to be ...
-1
votes
1answer
42 views

How do I get multiple readings(binary) based on my arduino output?

I am new to arduino and therefore not much experience in handling codes, please be forgiving and help me! For my school project, make use of arduino to make 4 capacitive sensors (which has already ...
-1
votes
1answer
1k views

Sending hex data serially and receive it back

Below is my code. I want to send the hex data serially to some device and also expecting a reply. I want to see the reply in hex form on a serial monitor. Any comment will be appreciated. Thanks. ...
-2
votes
1answer
46 views

Parsing data in arduino?

I just started working with Arduino and in my project I am trying to achieve the COMM between two Arduino using HC-05 in master and slave mode respectively, I configured it all successfully. Now I ...
1
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0answers
33 views

Help with code for changing motor speed depending on MPU6050 angles read

I have been trying to create code where my MPU6050 is constantly reading the angle it is at and based on that angle, increase or decrease the motor speed. For example the motor will be off when the ...
0
votes
0answers
33 views

Arduino serial read data conversion, getting garbage values

I am developing code on Arduino to read 9 bytes of data from other controller. I am getting same arrya elements which is transmitted from controller, but when I convert the same it gives me garbage ...
0
votes
0answers
28 views

Making a ATMega328P-PU and computer communicate but not by standard serial communication

So i have been trying to make a ATMega328P-PU using the Arduino bootloader and a computer communicate the same way brands like Logitech and Razer makes their mouse's and keyboard's communicate with ...
0
votes
0answers
30 views

Have terminal bash script act as virtual “button” for Leonardo?

I've searched quite a lot for this and tried to piece bits of code together but with no luck so far. All i'm looking to do is have a command I can run in terminal/bash script on the Mac trigger some ...
0
votes
0answers
166 views

problem data I2C to sensor GY955/BNO055 (China)

I want to ask, I have a problem when running the Arduino sensor, I can't output data, but it's detecting that the sensor address has been paired. Like I2C has a problem or locks it. Last night it ...
0
votes
0answers
59 views

How to connect to LCD and communicate via serial usb simultaneously? (UNO)

Pretty simple home automation project I am working on. I'm trying to hook my arduino which has a 16x2 LCD, DHT22 temp/humidity sensor to my Pi via usb. I want to be able to maintain the values on the ...
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0answers
52 views

Regarding SD card writing

In my recent project, one part is writing the incoming serial data into SD card. I'm successfully able to write data to SD card. But the problem is my serial data is continuous and because of that ...
0
votes
0answers
157 views

Trying to send serial data to computer over network from Arduino Yún

Using Console.write() to send data to my computer over network, which works when I use the serial monitor. However, I'm using PLX-DAQ to receive Serial communication and input it into an Excel ...
-1
votes
0answers
34 views

i just made change my code from regular void loop to freertos

why no output display on serial monitor? xTaskCreate( TaskAnalogRead, /* Task function. */ (const portCHAR *)"AnalogRead", /* ...
-1
votes
0answers
42 views

How to use Arduino Serial Monitor for obtaining more incoming samples per second (than usual) by an analog sensor?

As a part of my project I want to plot data from current sensor (sct-013-050: 50A->1V) in intervals as small as 1 ms or 1 µs but I don't know how to control the clock-rate of Arduino ...