Questions tagged as 'arduino'

Tagged questions
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Communication with baudrate 110

I have to receive data from an equipment that has a TTL interface that sends the data to 110 bits per second. In all the tests I performed when trying to reach this speed I have problems, for example: My program does not receive the 9 by...
asked by 23.01.2018 / 20:07
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Accelerometer MPU-6050 conversion of raw data

I'm using an MPU6050 with the arduino UNO, however the values that this sensor displays are the raw values. I need the acceleration values for distance calculation, but I'm not getting the actual acceleration value. Here are some answers that...
asked by 29.05.2018 / 01:55
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How to rotate the servo motor using Arduino and a button? What would be the function?

I would like to help you program the servo motor with Arduino with a button. How can I control the rotation time with timestamp? I need to make the servo motor rotate from -90º to 180º. Thank you! #include <Servo.h> Servo servo; #define...
asked by 19.12.2017 / 18:13
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Label with Dynamic Text in Tkinter

I researched a lot here in the stack and google, I stayed all night looking for a simple solution but I did not find it, I saw some form of solving but none worked for me so far. Situation: I am creating a Python app using Tkinter to manage a...
asked by 15.08.2017 / 16:32
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Communicate with Arduino via COM4 [closed]

I created a code in C # to communicate with the Arduino one. It has to pass me which tag passed the rfid reader and show the value in a textbox. I added the serialport1. Code: serialPort1.Open(); string entrada = serialPo...
asked by 01.04.2017 / 23:13
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ARDUINO Writing data to SD card through ethernet shield [closed]

Good evening I want to make the arduino un write data to an SD card I do not have the SD card module for Arduino ButIhavetheethernetshieldmodule,whichhasanSDcardslot Is it possible to use the ethernet shield to write data to the SD c...
asked by 19.10.2016 / 22:18
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Read Arduino Serial with bluetooth 4.0 using Evothings

I'm developing an application, where I want my iPhone to touch information with the Arduino from bluetooth 4.0. I was able to connect to bluetooth and I can also send data through Serial, but I can not read Serial data. I used the example of...
asked by 09.11.2016 / 14:34
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Web sockets how to make a connection by selecting an IP

I'm doing a project that involves connecting to an ESP8266 via websockets , but since ip of ESP is not static, you need to manually connect to the IP . But in the code below when I put connection methods inside a function, the...
asked by 16.01.2017 / 23:18
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Multiple serial communication with Atmega328 [closed]

I am using the atmega328 serial to control a bluetooth module, but I would like to use the same serial output to communicate with another atmega328, how can I do it?     
asked by 01.12.2015 / 23:52
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SoftwareSerial Library for Galileo

Good morning, I'd like to know how to use the SoftwareSerial library in Galileo Gen 2, or alternatives to use the ICOMSAT 1.1 shield in Galileo. Thank you.     
asked by 21.01.2016 / 20:26