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Questions tagged [input]

125 questions
5
votes
1 answer

Arduino Analog Input Oscillating

I'm making a simple Infrared detector using a thermopile. I have a few extra capacitors than what that schematic says. I'm currently following another, but this is the gist. Schematic and Breadboard- I can add breadboard picture if needed. I don't…
Luke
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2
votes
2 answers

Plotting data from Arduino and using the serial monitor in parallel

I'm very new to the Arduino world so bare with me. I would like to plot live data that I receive from my arduino. I use the Serial Monitor to read user input, show text, etc. The only way I found to plot data from the arduino is by printing the data…
Luca Rüffert
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2
votes
2 answers

Reading Multiple switch inputs

I am trying to setup 20 input switches that can be pressed with hand. I am trying to get the output based on the pattern in which the input switches are pressed with the hand. Based on the pressure and the area of the hand pressing the input…
Aswin
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1
vote
0 answers

Input value constantly

The code is for a DC motor position control PID system. I need the angle I need to move to "setpoint" and change it throughout the process. Though it is only changing once and then nothing happens if I insert a new value unless I upload the code…
Robin
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0
votes
1 answer

Simon Says Project - Can't go from random lights to user input

I'm new to using an Arduino and I am attempting the Simon Says game. Right now, I do not understand why my program will not go from activating the random lights to the user input. Currently it is flashing all the lights three times like I want it…
MAK
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0
votes
4 answers

How do I check if a password is right? (keypad input)

Im having a problem with my arduino code.Im trying to make an alarm system with a pir sensor.So when the pir activates and the buzzer starts buzzing i want to be able to type a set password in the keypad and the buzzer should stop buzzing. since my…
Kalin Lalov
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-1
votes
2 answers

Can't get actual output when, both input logic is high

I want When, light=0, ir=0 then output will pin 8 high & pin 12 low. light=0, ir=1 then output will pin 8 high & pin 12 high. light=1, ir=0 then output will pin 8 low & pin 12 low. light=1, ir=1 then output will pin 8 low & pin 12 low (This…
Shahin Kadir
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-1
votes
1 answer

How to write arduino code which reads the value of a flex sensor?

Since this is this the first time im doing Arduino, im really confused what the code is to: write a code which reads the value(nae the value 'flexValue') of a flex sensor connected to analog input AN0. The value should be a 10-bit integer number…
Ann
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