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Questions tagged [arduino-micro]

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

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0answers
46 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 ...
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1answer
78 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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2answers
130 views

Arduino micro lost connection after first programming

I have just programmed a new micro, loaded the basic blink code in it. After that neither my laptop, nor my desktop sees it anyway with the following usb error: Fri Apr 1 14:32:01 2016] usb 1-2: ...
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1answer
91 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
968 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); // ...
1
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2answers
729 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 "...
1
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0answers
79 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
231 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 ...
2
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0answers
920 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 ...
2
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2answers
2k 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 ...
2
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3answers
381 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 ...
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5answers
4k views

Error uploading Arduino Micro Sketch using Kubuntu

I have an arduino micro which I want to program from my Kubuntu 15.10 system. I installed the arduino software using apt-get, but when I try to upload the program (for test purpose I use the Basics\...
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1answer
84 views

Arduino Micro blue light dimms and turns off when I plug in my circuit

I have a PING Ultrasonic Sensor, Adafruit Absolute Orientation Sensor, and a Continuous rotation servo. All pins are connected to an Arduino Micro. However because the micro only has one 5V output, I ...
1
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0answers
58 views

Does anyone know a library that can emulate 3 throttles?

There is this library, but it emulates only one throttle and one rudder. The X Y Z axis don't work because they are addressed from -127 to 127 and I need 0 to 255. I just need one more throttle axis. ...
1
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1answer
149 views

Amplification of microphone circuit

I am getting constant values and I need to know the amplification of the circuit. I believe that amplification = R8/R6 though I am not sure.
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2answers
3k views

Which Bluetooth Module can I use with Arduino Micro/Mini?

I need to use a Bluetooth module with an Arduino Micro/Mini. Please suggest which one would be the best, HC 05/06, or any other?
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1answer
149 views

Arduino Micro project with Bluetooth low energy

I created my project prototype with Arduino Micro and Adafruit Bluetooth low energy device. Now I need to develop the prototype to production (like a small USB device). I just need Rx, Tx, 3V pin ...
3
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1answer
1k views

How to send unmodulated IR-Signal via cable?

I need to generate en (extended) NEC signal. I have connected an Arduino with a display-device via an IR cable. Arduino --> IR-cable --> IR-input of display device IR-cable: One plug is ...
1
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1answer
114 views

multiple connection with ISP Pin at Arduino Micro

Actually I'm not good at English ;-) trying to ask to you. please understand me :) I needed connect SD card Shield and TFT LCD Screen to Arduino Micro. successfully finished compile at source code ...
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2answers
87 views

Pic16f84a delay 250 second [closed]

I dont know if that is the right place to put my question or no. So my question is how to write a 250s delay using assembly for my pic16f84a
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2answers
1k views

Arduino Micro tone() PWM Pins

according to the tone() documentation using tone() interferes with PWM output: Use of the tone() function will interfere with PWM output on pins 3 and 11 (on boards other than the Mega). On my ...
2
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2answers
3k views

433MHz sending not receiving

I'm trying to send data using these cheap parts. When I check the voltage on the data port of the transmitter, I see what I expect, 1.2 and 0.6 fluctuating while sending. But when I check the ...
0
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4answers
373 views

Altering code to run a timer while checking for a data input

I am rather new to the Arduino world and am looking for a way to create my own tipping rain gauge with only one Arduino(micro). I have had some help from a friend to get a loop that checks for when a ...
5
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2answers
162 views

How to differentiate between 2 Micros on Linux

I have 2 Arduino Micro based devices that I want to use on my Ubuntu Linux machine. I need them to have unique serial ports. Unfortunately, both have the same serial number which makes ...
1
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2answers
8k 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......
1
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1answer
181 views

Connect multiple modules to arduino micro

I have an Arduino Micro and I want to connect an LCD and Bluetooth module to it. The problem I face is that there are not enough power pins for them both. I understand that I probably need some ...
0
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2answers
1k views

Why do only specific arduinos support the keyboard and mouse libraries?

The Arduino website suggests that only three boards are supported for the Mouse and Keyboard library page: Leonardo Micro Due What is special about those boards, that the other boards in the ...
0
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1answer
2k views

Arduino + 4051 -> noise on certain 4051 pins

I am trying to use two 4051 ICs with an Arduino Micro right now. The idea was to have an 16-sensor demo station (8 sensors per 4051) wherein each 4051 pin selection is controlled by a potentiometer as ...
0
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1answer
400 views

Arduino Micro and MPU-9150

I'm trying to connect an Arduino Micro to MPU-9150 using the MPU6050_DMP6 example. It runs for couple of seconds then the board Hangs, I sometimes see the "FIFO overflow" message. The same code runs ...
0
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2answers
2k views

Arduino Micro + Max4466 - Noise on A0

I've got an Arduino Micro, and a MAX4466 ECM / AMP breakout board (https://www.adafruit.com/product/1063). I'm powering the Arduino Micro from the USB port. On the MAX4466 (to the Arduino), I've ...
0
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2answers
779 views

Leonardo and micro: high pitch noise when powered from Vin

I have an issue with several Leonardo and Micro boards. On all of my boards, there is a sawtooth of about 690mV ptp @ 4kHz on the 5V supply when powered from Vin (external power). The frequency ...
1
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1answer
1k views

micro arduino and w5100

I would like to ask if it is possible and how to connect the following module http://www.ebay.com/itm/TOP-Mini-W5100-LAN-Ethernet-Shield-Network-Module-board-for-Arduino-Best-NEW-/251981053942?pt=...
2
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1answer
3k views

Read signal from USB mouse on an Arduino ?

I've got a project where I'd need to read my mouse's signal. My mouse is a G700S (so USB) and the thing was I don't really know how to do and even if it's feasible. I'm using an Arduino Micro and my ...
1
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1answer
390 views

Sketch stops working after ~40 minutes. Overflow?

I have this simple sketch I use on Arduino Micro: int fan = 3; int led = 13; int ledState = HIGH; //all'inizio gira //unsigned long time; unsigned long prevMicros = 0; // will store ...
1
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2answers
829 views

SoftwareSerial problems

Hi we are using an Arduino Micro and working with a Bluetooth device and a Rfid Scanner from Sparkfun(ID-20 LA). For that we implemented 2 SoftwareSerial objects and the Serial port for the Serial ...
0
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1answer
3k views

Starting usb on pro micro after deep sleep (ATmega32u4)

I have just started playing with a low power arduino project, and have managed to get the power drain down to about 220uA using powerDown from LowPower. What I would love to be able to do is start ...
3
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1answer
3k views

TCCR1A and TCCR2A on Leonardo

I'm trying to use the TTS library for Arduino on an Arduino Micro board, which is based on the Leonardo. When I try to compile my sketch I get some errors; /libraries/TTS/TTS.cpp: In function 'void ...
1
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0answers
349 views

FTDI Cable to bypass USB for Arduino (Blend Micro) Programming

I bought a Blend Micro (an Arduino Micro with Bluetooth) a few months ago, and after my first experimentation with uploading the Blink sketch something went wrong with the USB connection--it would ...
2
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1answer
374 views

Using Arduino Micro With 12V Buzzer

I have an interesting situation. I wonder if anyone can help? I have: 4x Arduino Micros loaded with the basic Blink sketch 5x 12 volt buzzers A desk full of completely fresh Duracell AA and 9v ...
0
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2answers
2k views

Can Ultimate GPS module use arduino micro instead of UNO?

i am doing a Ultimate GPS module like this: it works when i use arduino UNO board, but when I use arduino micro board it doesn't work, so could anyone tell me how to fix it?.By the way I use the ...
1
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3answers
737 views

How big of a difference is there between an Arduino Uno and the rest?

Lately I've been fooling around with a project for my Microsoft Sidewinder Force Feedback Pro Joystick. I've found out that there is a project currently for it built for the Teensy 2.0. On the page ...
2
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1answer
264 views

Detect external ground on an input pin

I am making a bike alarm for my bike. I haven't started yet. Basically, I'm thinking of a pin to be connected to the metal post (to which the bike is locked.) I want to detect if that connection (to ...
1
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0answers
604 views

Cannot upload sketch to Arduino Micro with Arduino IDE on OSX

I have been programming a Arduino Micro for weeks now, but suddenly it is not able to upload a sketch. I am using OSX Mavericks on a Macbook Pro which has USB 3.0 ports. It has never been a problem ...
1
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0answers
226 views

Streaming IMU data over BLE using Sparkfun 6 DOF and Blend Micro

I am trying to use the RedBear Blend Micro to send data captured by my SparkFun 6 DOF IMU. I am completely lost, and if anyone has any documentation I can read, or even tutorials that work for this ...
2
votes
1answer
256 views

How can I send data to many IC's without using tons of shift registers?

I'm building an audio circuit that will play VGM files (Video Game Music). I have it working with two different "vintage" IC's such as the SN76489 and the AY-3-8912. Currently, my design is using an ...
2
votes
1answer
677 views

Arduino Grounding Issue

I have a project that turns a LED strip on and off using capacitive touch. The project uses an Arduino Micro as the brain and a 12v wall wart to power everything. I have the Arduino ground and ...
2
votes
1answer
737 views

Unable to upload sketch after bootloader has been flashed on Arduino Micro

I have created my own custom Arduino Micro, but I am experiencing problems when I attempt to upload an sketch via USB in Arduino IDE. Here is how I program the Arduino Micro: avrdude -c ...
1
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0answers
487 views

How to disable RX led on Arduino Micro

I am using the RX LED pin as CS for my SPI connection and experiencing problems while debugging and communicating via SPI. Is it possible somehow to disable the RX blinking while using the serial ...
2
votes
1answer
122 views

Unable to alter SPI speed on Arduino Micro

I am using SPI to communicate with a IMU device which is working perfectly, except the SPISpeed which is not being altered as it should: unsigned int m_SPISpeed = 400000; SPI.begin(); pinMode(...
1
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2answers
3k views

Unable to flash bootloader on ATmega32U4 with AVR dragon

I am flashing a naked ATmega32U4, but the process fails in the end where it is verifying. avrdude -c dragon_isp -p m32u4 -P usb -U flash:w:Caterina-Micro.hex -U lfuse:w:0xff:m -U hfuse:w:0xd8:m -U ...