A microcontroller board based on the ATmega32u4 with built-in USB communication.
0
votes
1answer
22 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 ...
0
votes
1answer
28 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 ...
1
vote
1answer
63 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 ...
1
vote
1answer
41 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 ...
0
votes
3answers
45 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). ...
0
votes
1answer
47 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 ...
0
votes
1answer
34 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 ...
1
vote
1answer
53 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 ...
0
votes
0answers
33 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/...
1
vote
3answers
111 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
122 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 ...
0
votes
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
votes
1answer
131 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 ...
0
votes
1answer
26 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.
0
votes
3answers
40 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,...
0
votes
1answer
65 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
votes
2answers
201 views
Generate particular pulse using Arduino
How can I generate this pulse with an Arduino Micro?
Is it necessary an external component?
0
votes
1answer
82 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 ...
0
votes
0answers
34 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 ...
0
votes
0answers
23 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 ...
0
votes
2answers
80 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 ...
1
vote
0answers
21 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 ...
1
vote
0answers
92 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. ...
1
vote
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
vote
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 ...
0
votes
1answer
47 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
vote
1answer
78 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
vote
2answers
189 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
votes
0answers
20 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 ...
1
vote
0answers
15 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 ...
-1
votes
1answer
77 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 ...
1
vote
0answers
141 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
353 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
134 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 ...
2
votes
4answers
1k 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\...
0
votes
1answer
43 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
vote
0answers
47 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. ...
0
votes
0answers
53 views
Arduino make sound with micro SD reader
I want my micro SD card to make sound with my Arduino. So I found this scheme : http://www.embedds.com/2014/03/08/
But I own a micro SD card reader like this one : http://www.winddeal.net/image/...
1
vote
1answer
28 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.
-1
votes
2answers
154 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?
-1
votes
1answer
57 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 ...
1
vote
1answer
159 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 ...
0
votes
1answer
51 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 ...
0
votes
2answers
64 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
0
votes
2answers
261 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 ...
1
vote
2answers
589 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
votes
4answers
77 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 ...
4
votes
1answer
81 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
vote
1answer
2k views
Arduino Uno vs Arduino Micro Timers -> pins
Where to find the pins relative to timers of each individual Arduino Microcontroller.
As i like Arduino's i already have various of them. The one i mostly use is the uno and micro for now.. i'm ...
1
vote
1answer
110 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 ...
