Unanswered Questions
528 questions with no upvoted or accepted answers
1
vote
0
answers
28
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arduino micro A000053 disappear at device manger
I have two Arduino micro atmega32u4 boards (A000053)
and I'm trying to detect them with at Device manger but I'm stuck,
I tried to solve it with the guide below but not succeed because the device ...
- 11
-1
votes
1
answer
55
views
Using arduino to power another usb device
Can I configure an Arduino Uno as a power source to recharge a USB device while being powered by another external power device? I asked ChatGPT for input and it gave me this code:
#include <USBHost....
- 38.8k
1
vote
2
answers
82
views
Arduino keeps restarting with L9110 and DC motor
I am trying to control a DC motor using the L9110 motor driver and Arduino MEGA 2560.
Here's the code.
#include <Arduino.h>
const int rightA = A3;
const int rightB = A2;
void setup() {
...
CommunityBot
- 1
0
votes
0
answers
61
views
Upload Same Sketch to Multiple Different Microcontollers via USB?
I'm attempting to figure out how to mass-upload a single Arduino INO sketch file to several different microcontrollers on a Windows 10 system.
It was understanding that, every time that the Arduino ...
- 1,525
0
votes
0
answers
67
views
Why can my computer not see my Arduino Uno?
I've plugged my ELEGOO Uno R3 into a USB port on my computer with a USB cable. However, neither Arduino IDE nor my computer can see the device. When the Uno is connected, it shows no connected devices....
0
votes
1
answer
211
views
Controlling a NEMA 17 with PID on TB6600, motor too slow
I'm writing there as I am kind of desperate to find a solution after many trials, back and forth with online solutions and ChatGPT, so maybe someone here can help.
My project is quite simple: I'm ...
CommunityBot
- 1
3
votes
1
answer
151
views
Arduino R3 Uno Clone - When barrel plug connected there is 5V on USB. Why?
I have been using Arudino Megas for some projects and never had this problem.
Simply enough - I am powering arduino with 12V in via barrel and take power out via VIN to 12V low very low current small ...
CommunityBot
- 1
2
votes
1
answer
61
views
Is it possible to use an already working Barebones (328P) via FTDI to load a bootloader onto another 328P?
When testing / developing a proto type using a barebones board with 328P, I usually add a Serial to TTL adapter, which then allows me to modify and upload code as well as being able to the use Serial ...
CommunityBot
- 1
1
vote
0
answers
43
views
Disable verification of certification SSL A7670SA
I have the code below and it doesn't work with my URL. I receive a
715(Handshake Failed)
This code below works normally, but with my API it doesn't work.
I'm using a A7670SA with Arduino Mega 2560.
...
- 3,126
1
vote
1
answer
86
views
Bad symbols in the serial monitor when connected via USB 3.0
I tested DHT11 + Arduino Uno with a very basic example sketch.
The Arduino board was connected to USB 3.0 and sometimes I saw incorrect symbols in the serial monitor, e. g. "Humidit?: _7%" ...
- 243
-1
votes
1
answer
128
views
Unable to find PCA9685 module when using the I2CScanner library: no servo movement
I am trying to use an Adafruit PCA9685 servo driver module with an ELEGOO Mega 2560 board.
I am supplying the servo driver board with 5 V and tested all the wires to make sure. I tested the servo ...
CommunityBot
- 1
1
vote
0
answers
1k
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USB Driver for LGT8F328P Arduino clone
Where is the USB driver for LGT8F328P Arduino Nano clone downloaded from for Windows 10 64-bit?
When I plug in the LGT8F328P into USB, using IDE 1.8.13, it does not detect it. I think it is because ...
1
vote
0
answers
112
views
Problem with sending a GET request using the WiFiEsp library
Hello I am trying to make a request using WiFiEsp library but even the examples not working, I have searched a lot but never solved it. most of the solutions are outdated and do not solve anything, I ...
1
vote
0
answers
212
views
LCD Wiki screen (ILI9341) works on Mega. How to get it working on the Due?
I have this exact LCD shield: http://www.lcdwiki.com/2.8inch_Arduino_Display
SKU: MAR2808
Driver IC: ILI9341
It works on an Arduino Mega 2560 using the old libraries the manufacturer (I assume) ...
- 11
-1
votes
1
answer
447
views
SPI with DMA in a Arduino Due
I have a project where I need to store data (~16 Mo) on a memory and be able to fetch the data fast (<36000 bits/s) with DMA because I have other signals to take care of.
Currently I use an SD card ...
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