Skip to main content

Questions tagged [arduino-micro]

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

30 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
2 votes
0 answers
148 views

Arduino Micro digital output pins floating / high Z

so i recently got an arduino micro for a project needing the control of two stepper motors with the A4988 driver. previously i was prototyping on an arduino uno and everything was working fine, but on ...
StanberyTrask's user avatar
2 votes
0 answers
112 views

AC dimmer not smooth dimming

I am trying to create a phase control AC dimmer. But I am not able to achieve smooth dimming. I am using this guide for the circuit: Link On the zero detection part I am able to detect its zero ...
Jack's user avatar
  • 213
2 votes
0 answers
427 views

Triggering actions in Android smartphone via Bluetooth from Arduino

Am working on a wearable using Arduino Micro and I am thinking it would be cool if I can trigger some events in my smartphone using Arduino. Say for example a button press in my wearable should ...
Frank Donald's user avatar
2 votes
0 answers
408 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 ...
Eduardo Cunha's user avatar
2 votes
0 answers
337 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 ...
Per Ove's user avatar
  • 21
2 votes
0 answers
82 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 ...
Chris vCB's user avatar
  • 121
2 votes
0 answers
499 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. ...
amoose136's user avatar
2 votes
0 answers
62 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 ...
J. Doe's user avatar
  • 21
2 votes
0 answers
107 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 ...
Sredni Vashtar's user avatar
2 votes
0 answers
1k 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 ...
retrography's user avatar
2 votes
0 answers
64 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. ...
nik's user avatar
  • 21
2 votes
0 answers
420 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 ...
Murray Todd Williams's user avatar
2 votes
0 answers
244 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 ...
kidCoder's user avatar
  • 121
2 votes
0 answers
719 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 ...
JavaCake's user avatar
  • 139
1 vote
0 answers
47 views

KIE-TS-300B turbidity sensor not working

I'm working with a clone Arduino micro board. I've got the color sensor up and running fine. So the problem isn't the card. I'm using the example code, just to try out the module: // the setup ...
Bilal Bahadır Akbulut's user avatar
1 vote
0 answers
33 views

Poor Contact and Low Current Issues with Microswitches in Arduino USB Game Controller

I have made a USB game controller using the Arduino Micro and Omron microswitches (VX-01-1A3) for the buttons. The switch is wired with one end connected to a digital pin and the other end connected ...
gon weigang's user avatar
1 vote
0 answers
37 views

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 ...
JOHN EDWARD BINAY's user avatar
1 vote
0 answers
54 views

Arduino Micro Breadboard USB Not Connecting

I have been working on getting an Atmega32u4 connected to USB. I lifted the connections from the Arduino Micro schematic for the preliminary schematic shown here. When I connect the chip to USB, the ...
barntaco's user avatar
1 vote
0 answers
184 views

How to fix Master-Slave communication between Arduino Micros Not Working and no serial monitor output problem?

I needed to send MPU6050's accelerometer and gyroscope data and voice recognition module's voice command status flag through the HC-05 Bluetooth module to receiver Bluetooth and Arduino. But because ...
Nahian Rifaat's user avatar
1 vote
0 answers
38 views

Arduino Micro: Followed the BlinkWithoutDelay instructions, but somehow it's not working in my code

Any help would be greatly appreciated! /* Jebediah's Launch Control System for Kerbal Space Program Alpha Build 2.00 An Open-Source Project by John Seong */ #include <Wire.h> #include &...
John Seong's user avatar
1 vote
0 answers
112 views

LUFA with pro micro 3.3v 8mhz not working

I am trying to flash my pro micro 3.3v from sparkfun with a Lufa project to make it act as a pokken controller, i am using this project Github Project I have modified the makefile for 8mhz and set the ...
Percy Jackson's user avatar
1 vote
0 answers
2k views

Using digital rotary encoders for HID input using the Joystick library

I have been working on a small switch panel for flight sims, but I wanted to use the CYT1100 Digital Rotary encoders to move instruments in-game. I have the code set up to press a certain joystick ...
Jacob C's user avatar
  • 11
1 vote
0 answers
42 views

How to fetch the com port or any id I can use to upload specific program to a specific arduino? e.g. "a.ino" to arduino micro

My project is a head mouse for which I am using two arduino boards . I want to upload a specific program to a specific arduino. How can I do it? And if I need to use a pid or com port id about which ...
Nahian Rifaat's user avatar
1 vote
0 answers
70 views

MPU-6050 showing all -1s

I am following this tutorial and have an MPU-6050 connected to an Arduino Micro with the following connections VCC - 5V/3.3V GND - GND SDA - A2 SCL - A3 I'm trying to run the short example ...
user942937's user avatar
1 vote
0 answers
31 views

Possible to live-control an Arduino microcontroller from any Linux IoT board?

I'm working on a home project that centers around a non-Arduino Ubuntu IoT board but I'd like to add an ATmega32U4 chip for USB HID. I'm thinking about using an Arduino Micro. The signals to the ...
sscirrus's user avatar
  • 177
1 vote
0 answers
338 views

Is my Arduino Micro bricked?

A few weeks ago I built my own Arduino Micro. Everything worked fine and it connects every time. I have built a second one, with the exact same processor schematic as the first one. It turns on, and I ...
M.Schindler's user avatar
1 vote
0 answers
1k views

Can't reset Arduino Pro Micro

I'm trying to reset an Arduino Pro Micro with a new code and it is not allowing me to. I'm using an empty sketch to upload to the pro micro but I get different error messages every time. I think the ...
Katz's user avatar
  • 129
1 vote
1 answer
70 views

Which Bluetooth Module can I use with Arduino Micro?

I am building a HID (mouse) using Arduino Micro. I want the mouse to communicate with the PC wirelessly. I am wondering which Bluetooth module works for me either HC-05,06 or any other?
Abubakar's user avatar
0 votes
1 answer
356 views

Connecting microSD reader and e-paper display to Nano at the same time?

Pretty much as the question states, I'm wondering if it's possible to connect (this: https://www.waveshare.com/7.5inch-HD-e-Paper-HAT.htm ) 7.5" e-paper display that has raspberry pi HAT and an ...
Dominik Gurvic's user avatar
-1 votes
1 answer
1k views

Reading Buffer from Software-Serial & Writing to Serial

My progress so far: #include <SoftwareSerial.h> SoftwareSerial ttySerial(10, 11); // RX, TX byte buffer; void setup() { // Open serial communications and wait for port to open: Serial....
Sterling Butters's user avatar