All Questions
Tagged with arduino-micro arduino-uno
18 questions
1
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0
answers
66
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How to interrupt and direct my program where I want it to in the code by clicking a button?
I want to simulate christmas lights and the different modes of lighting it can produce by pressing a button. I tried to do this by having a button pressed which changes an int variable (1-3) which ...
1
vote
1
answer
491
views
How to Read ADC value without Common GND ? (Possible or not !)
I want to Read external signal with the microcontroller.
But the problem is that ADC does not work because the signal GND and the microcontroller are not Common,
My question is, have you ...
- 35
0
votes
1
answer
96
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Maintaining time in Arduino
I am working on development of alarm clock using Arduino.
No doubt RTC will be the best but it increases the Price of the project. Also I opened a digital clock (which I purchased online) and I see ...
- 59
1
vote
2
answers
1k
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Sound localization using two mics, Arduino Uno on MATLAB
I have been trying to achieve this for a long time using the ITD method and have gone through various articles on the net.
I want to know if its possible to actually achieve sound localization using ...
- 111
3
votes
1
answer
628
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Arduino keypad and RF 433MHz transmitter problem
So, the basic idea is that user presses a key on keypad, and key that is pressed is sent with RF transmitter.
I got individual parts to work(keypad and transmitter), but can't send the actual key. ...
- 45
-3
votes
2
answers
300
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How to send message from one embedded system to another embedded system like in cars, from one car to another? [closed]
I want to send message from one embedded system to another embedded system, like from one car to another without using phone number. just turn on the wifi.. connect and send message. There are ways to ...
1
vote
2
answers
5k
views
Arduino IDE COM Port error on Windows 10
I have an Arduino micro, uno, and mega and none of them will connect to the com port on the Arduino IDE. I went to the device manager aand it is recognized but when I try to update the driver I get ...
- 11
4
votes
1
answer
1k
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Arduino Uno as keyboard
I am trying to make Arduino Uno to act as a keyboard. I have successfully flashed the USB-HID firmware in it using this link also and programmed it like this.
uint8_t buf[8] = {
0
};
int inpin1 = 7;...
- 41
2
votes
2
answers
498
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De-Auth "attacks" using Arduino? [closed]
I'm trying to use my Arduino and an ESP8266 to spam De-Auth "attacks". I am quoting attacks because I do not plan on using this for malicious or destructive purposes. I've heard that the ESP8266 ...
- 53
2
votes
0
answers
431
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Having trouble connect nrf24l01 to arduino micro and arduino uno!
I'm trying to connect a nRF24L01 with my Arduino Micro and Arduino Uno. The Arduino Uno works fine, but it doesn't talk with the Arduino Micro. CE is on pin 7 and CSN on pin 8. I posted the code down ...
- 123
-1
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1
answer
1k
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Having problems compiling this code for NRF24l01 on arduino uno and arduino micro
I have the library RF24 and everything in my arduino library but for some reason it's not compiling. I don't know why. I posted the code and also the error message that the arduin IDE keeps showing. ...
- 123
2
votes
1
answer
1k
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What's the problem with baudrate?
I was trying to evaluate the speed of communication between pc and Arduino, using this code in Arduino:
void setup() {
Serial.begin(9600);
}
void loop() {
Serial.println("Ciao Arduino");
}
and ...
2
votes
3
answers
2k
views
how to communicate MPU-6050 ( on arduino micro) wirelessly using nrf24l01 to arduino uno? [closed]
I have an Arduino Micro and MPU-6050. I'm trying to transfer the data obtained from the MPU-6050 wirelessly to my computer using an Arduino Uno at the other end. I'm not sure how to make this happen.
...
- 123
1
vote
1
answer
3k
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How to check if all pins are connected on my board to make sure Arduino sends the correct pattern number on my tool
What to add on this code to check my pins state during run? And how can i trigger error using Visual basic when 1 of my pin is disconnected?
String input = "";
void setup(){
Serial.begin(9600); // ...
1
vote
2
answers
11k
views
Arduino Uno vs Arduino Micro timers → pins
Where do I find the pins relative to timers of each individual Arduino microcontroller?
As I like Arduino's I already have various samples of them. The one I mostly use is the Uno and Micro for now......
- 451