Unanswered Questions
431 questions with no upvoted or accepted answers
1
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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
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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
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0
answers
67
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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
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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
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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
406
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Arduino (Mega 2560) Ethernet Shield 2 (W5500) - Can't connect
I'm having issues connecting to my arduino mega via ethernet. Its a very basic start to the code just to get the network side up and running, them im going to add in what I actually want it to do. For ...
- 610
0
votes
1
answer
256
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DS18B20 Error in Proteus 8.13
I am using the below code to check temperatures from 36 DS18B20 sensors using Arduino Mega 2560. If any one of them go above 50 deg. celsius, then it sets the output pin to HIGH.
I am trying to run ...
CommunityBot
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