Unanswered Questions
146 questions with no upvoted or accepted answers
4
votes
0
answers
175
views
Can d2xx connect to an arduino mega 250?
I am trying to replace a device which used a FTDI chip (http://www.ftdichip.com/Drivers/D2XX.htm) to get USB to serial. I need some more code on the chip, so I want to use an arduino mega 2560 instead....
- 41
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
3
votes
0
answers
713
views
Getting atsam3x8e (Arduino Due) to work
I decided to make a pcb based on the atsam3x8e (microcontroller used in Arduino Due). For the design I copied most of the layout that I found on this site and looked at the official Arduino Due ...
3
votes
0
answers
1k
views
Cant open serial monitor on linux
I have a pro micro and I'm running the IDE on linux.
The IDE easily recognises that my board is on /dev/ttyACM0 so i can flash programs on to it.
I am testing the following code
void setup()
{
...
- 2,522
3
votes
0
answers
400
views
Software flashing attiny167 from RPi with avrdude
I am trying to flash a program onto an attiny167
(already bootloaded with the micronucleus bootloader)
with a Raspberry Pi via avrdude and USB.
Background
I have 50 Raspberry Pi 3B's connected to an ...
CommunityBot
- 1
3
votes
0
answers
328
views
Arduino IDE programs Leonardo but cannot open serial terminal
I'm using Arduino: 1.6.7 (Mac OS X 10.11.3), Board: "Arduino Leonardo".
When I try to program my code, it works without problems.
When I want to open the built-in Serial Monitor or Serial Plotter, ...
- 2,522
3
votes
0
answers
2k
views
Using USB on a Leonardo to receive data from PC
I am new to the Leonardo, having only used a duemilanove before, and I am interested in using it's USB capabilities for a project.
Basically I need it to be an input and output device, communicating ...
- 131
3
votes
1
answer
1k
views
Program SMT32 black-pill without pushing buttons or propriatary devices
Are there any options for programming an STM32 black-pill from the Arduino IDE without first having to manually push buttons to go into DFU mode or having to buy an ST-Link device?
A solution that ...
- 11
3
votes
1
answer
3k
views
Atmega328P-PU: Programmer is not responding
Few days ago, I built my own custom Arduino on the breadboard. It is built according to tutorial on http://www.crash-bang.com/resource/breadboard-arduino/. The Atmega328P-PU is already burned with the ...
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
2
votes
0
answers
404
views
Implementing very slow external drive using ESP32 and TinyUSB
I want to implement a simple external drive with ESP32-S3 that would act like a normal USB enabled flash drive when connected to a computer.
The actual storage of the data is done mechanically (for ...
2
votes
0
answers
510
views
MPU 6050 Pitch and Roll values bouncing back to zero
I wired an MPU 6050 to an Arduino Pro Micro:
...and installed the MPU 6050 library by Electronic Cats in the Arduino IDE.
I used the IMU_Zero sketch to capture the acceleration and gyro offsets. I ...
- 29
2
votes
0
answers
41
views
Can the USB interface IC be identified via code alone?
I know that the master controller can be found in verbose upload output in IDE, but I have a few boards from different manufacturers and my smartphone camera is apparently insufficient to take a ...
2
votes
0
answers
718
views
Attiny85 uploading error
I am getting an error while trying to upload programs to the Attiny85 through a USBTinyISP programmer, found here. Unfortunately, it isn't working. Following this tutorial for connecting the board and ...
- 21
2
votes
0
answers
270
views
Firmware for Atmega32u4 on the Arduino Uno Wifi Rev2 (causing upload issues)
I reprogrammed the Atmega32u4 on my Arduino Uno Wifi Rev2 in order to use it as a human interface device, but I am now having difficulty programming the 4809 (through the 32u4 over UPDI) with the ...
- 31