A microcontroller board based on the ATmega32u4 with built-in USB communication.
0
votes
1answer
30 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
162 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
27 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
24 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
14 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
41 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
19 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
53 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
18 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 ...
0
votes
1answer
38 views
Adafruit Feather 32u4 Bluefruit LE (Modify Raytac model) [closed]
As part of our prototyping, we need to slightly modify "Adafruit
Feather 32u4 Bluefruit LE" to not include the antenna available in
Raytac model MDBT40.
Is it possible to modify Raytac, or it is not ...
0
votes
1answer
22 views
Random numbers being printed back after entering data
Good evening/morning,
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 ...
0
votes
1answer
34 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
49 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
100 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
18 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
10 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
61 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
79 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
178 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
102 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
665 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 ...
0
votes
1answer
34 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
41 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
39 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 : ...
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
39 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
47 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
82 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
40 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
41 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
144 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
354 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
72 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
63 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 ...
0
votes
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
92 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
votes
2answers
144 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
votes
1answer
212 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 ...
0
votes
1answer
214 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
votes
0answers
195 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
votes
2answers
267 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 ...
0
votes
1answer
354 views
micro arduino and w5100
I would like to ask if it is possible and how to connect the following module
...
1
vote
1answer
466 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
vote
1answer
170 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
vote
0answers
120 views
Erratic shift register behavior TPIC6B595 [closed]
I have a seven segment LED display hooked up to a TPIC6B595 shift register. My simple code is:
byte counter = 0x01;
for (int i = 0; i < 7; i++) {
digitalWrite(LATCH, LOW);
shiftOut(DATA, ...
1
vote
2answers
244 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
votes
1answer
614 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 ...
2
votes
0answers
840 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
vote
0answers
149 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
votes
1answer
180 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 ...
