A microcontroller board based on the ATmega32u4 with built-in USB communication.

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23 views

De-Auth “attacks” using Arduino?

So 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. Ive heard that the ESP8266 ...
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1answer
21 views

How to plot YPR from mpu6050 on arduino IDE?

I have an mpu6050 attached to an arduino micro and I'm getting the data from it just fine, the ypr values. Now I want to know how I would graph that on the arduino IDE. Since there is x,y and z what ...
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0answers
26 views

Arduino switching batteries with relay

I'm switching between two batteries using a 5vdc relay and a tank capacitor. The circuit powers an arduino so the cap helps bridge the loss in voltage when the relay switches over. Battery 1 switches ...
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0answers
20 views

mpu6050 + nrf24l01 yaw, pitch and roll data transfer?

I have mpu6050 and nrf24l01 and I'm trying to transmit the yaw pitch and roll data through the nrf24l01. The transmitter code I have sends the Yaw Pitch and Roll(OUT_READABLE_YAWPITCHROLL) but the ...
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1answer
23 views

MPU-6050 +arduino Micro + Nrf24l01 FIFO overflow!

So I have a arduino micro, nrf24l01 and mpu6050 all attached together and its transmitting information to another nrf24l01 on an arduino uno. The problem is that I keep getting FIFO overflow and on ...
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0answers
11 views

How to import Arduino Micro eagle schematic into Multisim? [duplicate]

I'm trying to make the arduino micro schematic on multisim from eagle files and was wondering if I can just import it somehow. I'm going to modify the Arduino Micro schematic on mulitism so just ...
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20 views

Arduino micro schematic on multisim?

I'm trying to re-create the Arduino micro schematic on Multisim and was wondering if someone has done that before, if there is are arduino micro schematics out there done on Multisim. The only ...
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1answer
33 views

Arduino Micro “Keyboard Not Found”

This is my first script written with Arduino. I wrote a simple Hello World program but I'm getting the following error. Test:18: error: 'Keyboard' not found. Does your sketch include the line '#...
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1answer
22 views

What pin is the external interrupt #0 for an arduino micro?

I'm putting an MPU6050 on an arduino Micro but the interrupt is different than the arduino uno. The external interrupt #0 pin on an arduino uno is pin 2 but its not pin 2 on an arduino micro. So I'm ...
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0answers
32 views

Arduino micro + MPU6050 + Nrf24l01 >>>>>>>>>> Arduino uno + Nrf24l01

I have an MPU-6050 and an nRF24L01 attached to an Arduino micro. The program for the MPU-6050 works and the Arduino micro works when I change the pins of SCL and SDA to pins 2 and 3. The nRF24L01 ...
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0answers
12 views

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 ...
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1answer
34 views

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. ...
3
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1answer
30 views

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 ...
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0answers
22 views

GSM librarys Software Serial conflicts with I2C pins 2 and 3 for Arduino Micro

The GSM library apparently uses the Software Serial library to perform the communication. The Arduino Micro specified pins for the serial connection to the GSM is pin 2 and 3 (doc says, but see def of ...
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3answers
70 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. ...
4
votes
3answers
75 views

Mini Voice Recorder for Arduino

I am trying to find a small voice recorder that I can use with my Arduino Micro, and I found this. It is exactly what I am looking for, but it is now a retired product. I googled ISD1932, but many ...
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1answer
28 views

Use digital pins as analog - Arduino Micro

I have an Arduino Micro and I want to use pin 6 and 8 as an analog pin, according to the manual this is possible: The Micro has a total of 12 analog inputs, pins from A0 to A5 are labelled ...
3
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2answers
82 views

How to connect an arduino Micro to MPU-6050

So I'm trying to connect my arduino micro to the MPU 6050. I was using this tutorial https://diyhacking.com/arduino-mpu-6050-imu-sensor-tutorial/ This tutorial worked with my arduino Uno but not ...
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1answer
79 views

Problems building an Arduino Micro with through-hole components

So I'm trying to build an Arduino Micro using a bread-board and through-hole components. I'm leaving out the voltage regulator and voltage selector (see schematic at the bottom for reference). I'm ...
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1answer
45 views

Arduino Micro Power Questions

I have a few questions about the Arduino Micro circuit: If I can provide a steady 5 V source (connected to +5V), then I don't need to use the voltage regulator module (including the selector) of the ...
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3answers
58 views

Questions about the Arduino Micro PCB

I'm planning on integrating an Arduino Micro in the circuit of a small project of mine (USB gamepad). The whole thing will use USB for power and data transfer (between the board and the computer). ...
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1answer
54 views

Arduino micro program not uploading

I am having trouble uploading a new program to my arduino micro. I first flashed the blink example program to the board and that worked. However now whenever I try to flash a new program it either ...
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1answer
38 views

External power supply?

I have a project where I'm looking to power 120 RGB LEDs in a strip (WS2812B). Obviously an Arduino Micro cannot supply this amount of current so I'm looking to use an external 5V/4A switching power ...
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1answer
58 views

LED bar graph script not working

I have LED bar graph on pins 2-11. Eventually I want to use a voltage divider to figure out the amount of voltage left in a power supply. Currently, this script should set the number of LEDs on the ...
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0answers
35 views

Windows does't recognise the Arduino Micro

I'm writing a controller for a Arduino board. Using C++ and WDK 10 on Windows 7 machine. On Mac: This(more or less) is what I did: https://developer.apple.com/library/mac/samplecode/SerialPortSample/...
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3answers
116 views

Listen for USB “TX signal received” response on RX [closed]

Is there a usb signal I can send on TX that will generate a response from the computer on the RX only if the computer is active/not a wall usb power supply? I'm trying to use the Remote library when a ...
4
votes
2answers
150 views

Driving single-character alphanumeric (16-segment) displays

I would like to drive three sixteen-segment displays (https://www.sparkfun.com/products/retired/9934) using an Arduino Micro. These displays would output an alphabetic character that a user would ...
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1answer
28 views

Serial.println not outputting

I ran the following really simple code on my micro and the monitor is just blank, not displaying any zeroes or anything and the Tx light isn't lighting up. I haven't used analog inputs much so I don't ...
0
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1answer
153 views

MPU9250 - Calibration Not Saved with RTIMULib EEPROM Issues

I'm using the MPU9250 and the RTIMULib to perform sensor fusion, however, when I run ArduinoMagCal, and save the calibration, and follow that with running the main ArduinoIMU it claims the calibration ...
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1answer
29 views

Can I connect a camera to an arduino mini?

I was wondering if it was possible to connect a camera like this onto an Arduino mini and have the Arduino save video and audio to a micro SD card.
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3answers
44 views

Arduino Micro Println prints 0

I am having troubles with my arduino micro. In my programming, I am using the serial. When I use println, nothing shows up in the serial monitor except for 0. So if I type 1, I get back 0 instead of 1,...
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1answer
71 views

I feel like an idiot, why can't I make a servo move with the boilerplate code?

So I was working on a far more grand project, until I discovered that I couldn't get any of my servos to move. I've gone back to basics, and am trying to just get the boilerplate code found here, ...
4
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2answers
211 views

Generate particular pulse using Arduino

How can I generate this pulse with an Arduino Micro? Is it necessary an external component?
0
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1answer
108 views

How do I power my Arduino Micro directly?

I just need some confirmation, before I break something. So far I have been powering my project from USB, no I would like to power it from a battery. The official spec claims I should use a voltage ...
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0answers
36 views

Run Arduino micro on coin battery?

As a present for someone, I am making a clay cello. I am trying to make the present extra-special by putting electronics in it. I have an Arduino micro hooked up to a piezo buzzer and a pushbutton. I ...
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0answers
30 views

Does the arduino micro support the adafruit micro sd card breakout and the library?

Just a quick question. Does the arduino micro support the adafruit micro sd card breakout+?. Adafruit also has a library for this. Does the arduino micro support this library as well? I know some ...
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2answers
93 views

Driving Numerous Chips from 2 Separate SPI Connectors w/ Arduino Micro

I want to drive numerous chips (L9823, TLC5925, ADG1414, MCP23S08) from an Arduino Micro as well as read input from analog pins connected to momentary buttons, toggles, potentiometers and such. The ...
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0answers
23 views

Can burn bootloader but not sketches… thoroughly mystified!

I have a custom board designed to be essentially identical to the Arduino Micro (Atmega32u4). I can burn the bootloader (Caterina) and it burns just fine, including the fade-then-slow LED signal that ...
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0answers
103 views

How to detect whether connected to computer

I built a keypad that can adjust volume, play, pause, skip tracks, and control the arrow and num keys. It has some backlighting under the keys. I'd like to turn this off when the computer is off. ...
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0answers
23 views

Arduino micro window focus troubles

I'm currently attempting to use an arduino micro as a ducky usb for penetration testing, and currently when I attempt to open a command prompt (or any other window) the window loses focus which ...
1
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1answer
39 views

Random numbers being printed back after entering data

I am currently working with an Arduino Micro / Linduino and making a program based on a lot of switch statements to execute certain functions that will be passed to a microprocessor (LT2974) on a ...
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votes
1answer
51 views

Micro USB to USB adapter m/m [closed]

I'm looking into working with an Arduino micro, and I'd like to be able to plug it into my computer directly(without a cable). I've been looking around, and the best thing that I found was this. The ...
1
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1answer
85 views

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); // ...
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2answers
220 views

Hardware network-infrastructure for a fully-arduino-based home-automation project

As already mentioned in another question, I'm spending LOT of time planning the home-automation system for my new house (currently still in the "still building" phase). Even if started only as a "...
0
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0answers
21 views

Arduino Porting Problem

I want to build an Arduino weather station, and the code that I wrote worked perfectly on my Arduino Mega 2560 with an Atmega2560, but when I porthed it over to my Arduino/Genuino Micro, the hardware ...
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0answers
19 views

Micro + restricted user Win XP = avrdude: butterfly_recv(): programmer is not responding

I have a Micro (original) and I am (trying to) using it under windows XP. I was successful in installing its drivers (by swithching to ad Admin account) and uploading sketches to it, no problem. Even ...
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1answer
82 views

HID-Project problems with keycode enums

I'm having some trouble with the HID-Project using my arduino micro as a keyboard. I'm using the BootKeyboard API, I want to be able to store and recall keycodes from EEPROM eventually, but as it ...
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0answers
157 views

Sustainable power source for outdoor arduino weather station

I have been running a simple weather station composed of a Sparkfun Pro Micro (8kHz/3.3V), a DHT22 and a NRF24L01+ transceiver during the last couple of months, and I can tell you up here in Canada ...
3
votes
2answers
461 views

if(Serial) not working correctly on micro or pro micro

I have an arduino micro and several clone "pro micro"'s both of which are based on the 32u4, i'm trying to make my project have a debug mode which is only active when the serial port is open, the ...
3
votes
3answers
144 views

Connecting arduino to an existing circuit

I have a little clock with a button on it that i need to push four times every second hour. I am trying to get the arduino micro to do it for me. I am trying to figure out how to connect the arduino ...