Questions tagged [arduino-micro]
A microcontroller board based on the ATmega32u4 with built-in USB communication.
189 questions
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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 ...
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avrdude: ser_open(): can't open device "/dev/ttyACM0": Permission denied Upload error:
I am using arduino-ide2.0.0-beta.7(CLI Version:0.18.3 alpha) on Manjaro Linux and I get this error when uploading sketch to my Arduino Micro:
avrdude: ser_open(): can't open device "/dev/ttyACM0&...
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I2C Scanner does not recognize LCD screen with 1602 I2C module
I'm sorry to ask this, as it has been asked many times, but I can't get the Arduino micro board to recognize my LCD screens. I've tried using two different LCD screens and two different Arduino micros....
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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?
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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 cutted ...
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USB serial port no longer detected after successful upload
I successfully uploaded a sketch to my Arduino Micro using the USB serial port but if I try to change the sketch that port is not available. The sketch I uploaded on the Micro runs fine when I plug in ...
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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 ...
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What does a tilde (~) mean as annotation for a data pin?
When I examine the datasheet for the Arduino Micro (couldn't find the Pro Micro on their site, btw) then I see some data pins annotated with a ~ character, and some are not.
For instance, D9 has a ~ ...
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Why wont my custom Arduino-Micro-based board connect over USB?
I designed and printed a PCB for my MIDI controller project with a modified Arduino Micro microcontroller essentially built into the design. I swapped out the USB Micro for a USB-C type port (just ...
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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 ...
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Arduino Micro & Thin polymer lithium batteries
Is this battery:
Polymer Lithium-ion Battery
Model Number: PGEB014461
https://www.powerstream.com/p/PGEB014461.pdf
Producing enough energy to power the following Arduino-micro project:
...
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Is there any way to use the serial port as an interruption source?
I have an sketch made for reading a temp/hum sensor once every ten seconds aprox. However, I want to introduce an interruption source to send from my keyboard a magic word to make the sensor be read ...
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Is it possible to program Arduino in transpiled JavaScript?
Coming from JS, I find it very difficult to program Arduino in C++ (not even knowing which version or what features are supported), being bound to the loop and delay, not being able to (easily) use ...
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Arduino Micro: Why am I getting 6.00 as a result instead of 6.66?
Basically, on the TWR calculator page, when I entered 20 as the initial value and 3 as the value that comes after, I somehow get 6.00 as a result instead of 6.66 in the computeTWR() function. How can ...
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How can I share one power supply between an arduino and servos?
I'm trying to power an arduino and a few modules (RF receiver, two servos, and a laser diode) through one power supply.
I get jittery/unresponsive servos when hooked up in the following configuration:
...
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Arduino : send data via satellite (or other solutions ? without GSM)
I'm a researcher and I'm looking to build a very tiny embedded system. I must to send data from the desert and above the ocean, to do that I think that my single option is to use satellite ...
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Sound localization using two mics, Arduino Uno on MATLAB
I have been trying to achieve this for a long time using the ITD method and have gone through various articles on the net.
I want to know if its possible to actually achieve sound localization using ...
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How to Fix mouse cursor lag on voice & movement based head mouse in wireless setting?
For my head mouse project which is based on the voice recognition module V3.1 for left click, double click, right-click operations, I am facing a problem. I am using 433Mhz Radio Frequency one-way ...
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Wiring Multiple MPU 6050 to Micro/Lenardo
disclaimer I am new at hardware/circuits
I am currently trying to connect two MPU-6050 to a single Micro board.
In addition, there are 5 additional buttons to be connected.
I am under the impression ...
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HID with bidirectional communication
I want to build a gamepad HID using the Arduino Micro, and intend to use Nico’s HID library for that.
But I would like to send some config info from the PC to the Arduino HID as well.
Can you have a ...
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How to send and receive multiple integer values through serial comm for Arduino Micro and HC05 bluetooth?
I need to send gyroscope values and a voice command flag and counter with a start and end marker through serial in the format <2,4,5,6> through Arduino Software serial using the HC05 Bluetooth ...
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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 ...
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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 &...
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Arduino Micro: 69 is supposed to show up when I press 1 on the keypad, however some weird number (15 in this case) is showing up
// **I AM ALSO GETTING WEIRD CLUELESS DELAYS WHEN I PRESS BUTTONS ON THE MODE MENU**
/*
Jebediah's Launch Control System for Kerbal Space Program
Alpha Build 0.70
An Open-Source Project by ...
1
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1
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986
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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 ...