Questions tagged [hardware]
The physical circuitry and other components of a machine or device. This is distinct from the program code running on a device, which may be called software or firmware.
256 questions
-2 votes
0 answers
37 views
Best Arduino Components/Sensors that is best for counting and classifying small object such as grains [closed]
I am about to conduct my thesis study entitled "Design and Development of an Arduino-Based Automated Milled Rice Counter and Classifier" in which we are about to count and classify these ...
0 votes
1 answer
146 views
How do I reinstall Arduino IDE 1.8.12 to correct corruption, without losing all of my libraries and board installations?
I have been told to reinstall my Arduino IDE Ver: 1.8.12 to correct some corruption with my current installation. loading hardware from C:\Users\Paul\AppData\Local\Arduino15\packages: loading package ...
- 21
0 votes
1 answer
75 views
Arduino and custom pcb
I am looking to minimize the size and assembly complexity of my arduino projects. Is there any easy way to integrate something like an esp8266 onto my own pcb. I don't want to have to solder it on. In ...
- 29
1 vote
0 answers
61 views
Sampling rate for Adafruit LSM6DSOX and Arduino MKR WIFI 1010
Please let me know if this post has the wrong tags, I will make sure to change it. My goal is to get the highest sampling rate possible from the Adafruit LSM6DSOX (6667Hz) using the Arduino MKR WIFI ...
1 vote
0 answers
242 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 vote
1 answer
1k views
Connecting Arduino to a cheap Graphics Card for VGA Output
I understand that the Arduino is generally not fast or powerful enough to generate a suitable VGA/HDMI signal with higher resolution. However, I've noticed that there are inexpensive PC graphics cards ...
- 1,466
0 votes
1 answer
211 views
arduino nano fried (TWICE!!)
Having the skill to be stupid has managed to fry not one but 2 Arduino nano boards in the same place (I think it is because this part that smoke came out from of has a lump on it that was not there ...
- 91
2 votes
1 answer
113 views
ATMEGA2560 died inside a arcade game circuit
I am building arcade game with 10 player buttons (5 for each player) and one start button. All buttons have build in LED inside. Player buttons has LED for 12V and start button has led for 5V. I am ...
- 123
-1 votes
1 answer
64 views
Problem with some sensors but not with servos
I use a lot Arduino Uno, but in this case, I have some BQ ZUM BT-328 boards, which are based on Arduino BT. The problem with some of BQ ZUM BT-328 boards is that the ultrasonic sensor (HC-SR04) is not ...
- 99
1 vote
1 answer
538 views
Arduino Mega Loopback Test with Several TX/RX Ports
I am trying to do a loopback test using an Arduino Mega. What I am looking to do is send a byte over TX and receive said byte back at RX and verify that the byte is unchanged. More or less I just have ...
- 11
2 votes
1 answer
346 views
GCRduino shows up briefly in the IDE and then disappears [duplicate]
I have two UNO boards from a few years ago. They look the same as far as chip placement goes. I can plug both in and get flashing lights on them, and when I hit the reset (2x the on-off) button, they ...
- 131
0 votes
0 answers
60 views
How does C2 work on the ATMega328P?
What is the purpose of C2 on this schematic below? How does it work when the microcontroller is being programmed?
- 111
1 vote
0 answers
163 views
ArduinoMega2560 throws avrdude: com-state error after pressing the reset button a few times
I have recently switched to an ArduinoMega2560 (authentic) from the Arduino Uno and have been having a bit of trouble with uploading sketches after the reset button has been pressed a few times. This ...
- 11
1 vote
2 answers
236 views
Arduino Uno USB 5 V and external power supply 12 V overheating
I have a issue with my Arduino Uno r3. I'm not sure why is that happening but I have a 5 V, 18 A power supply to power my LEDs. I connected 5 V from the Arduino to 5 V from the external power supply ...
- 11
0 votes
2 answers
3k views
Arduino cannot connect to port (arduino nano rp2040)
My arduino cannot connect to any port of my computer. So far i tried the following, without any luck: Using another arduino to check the usb, and it worked. So no problem with usb cable. Resetting ...
