Newest Questions

Ask Question
25,049 questions
Newest Active Bountied Unanswered
-2 votes
0 answers
35 views

I'm trying to do a GPS repeater. Receive one GPS signal and propogate it to multiple output streams using Software Serial. The reason for this code is basically the myD700 instance... That is a 20+ ...
0 votes
0 answers
30 views

In terms of shutting down an Uno Q, I have seen a number of suggestions regarding using: sudo shutdown -H now I believe I have come across a misconception regarding why one would use the terminal. If ...
1 vote
1 answer
64 views

I have a function on an ESP32-S3 that downloads a file from a URL and saves it to an SD card (configured for SPI). The problem I'm having is that writing the file to the SD card is "erratic."...
0 votes
0 answers
26 views

Hello so I'm trying to do the inverted pendulum porject, here is my assembly I'm trying to use a 1 amp Nema17 with a498 driver with 24 volt 1.5 amp power supply on a arduino uno. I'm using the ...
0 votes
0 answers
25 views

I have a NodeMCU (as part of a Lolin board) driving a 5V relay which turns on an AC electric fan (240V). The NodeMCU starts a wifi webserver serving a page with two buttons. A client (eg chrome in an ...
0 votes
1 answer
48 views

By default, an Arduino Micro reports its product name over USB as "Arduino Micro" and manufacturer as "Arduino" or "Arduino LLC". I know I can create a fork of the avr ...
0 votes
1 answer
44 views

I am storing a guid in the EEPROM of an Arduino Micro for use as a device serial number (unrelated to USB). Is there any way my EEPROM-stored guid can also be used as the USB device serial number? If ...
0 votes
1 answer
57 views

Error: Cannot open DFU device 2341:0070 found on devnum 6 (LIBUSB_ERROR_NOT_FOUND) No DFU capable USB device available Failed uploading: uploading error: exit status 74 I see only one port, a COM4 ...
0 votes
2 answers
73 views

I purchased a KVM switch that supports RS232 communication. I'd like to connect this to ESP32 so I can wirelessly operate it or can connect to the Home Assistant. I also have a MAX3232 module My ...
-1 votes
0 answers
16 views

On a new ATmega2560 board I am trying to upload a program and receive the following. Using port : COM4 Using programmer : wiring Setting baud rate : 115200 AVR part : ...
-1 votes
1 answer
84 views

I'm running a Python sketch in Windows which communicates with an Arduino sketch on a Nano Every. Both sides constantly listen for input from each other via the serial port, run by purejavacomm in ...
1 vote
1 answer
80 views

I am having trouble activating the Red LED or IR LED on my ProtoCentral AFE4490 Pulse Oximeter kit. I have performed extensive troubleshooting steps but cannot get the pulse oximeter LED's to ...
0 votes
2 answers
92 views

I'm currently prototyping a device using an Arduino Nano ESP32 and a handful of BMI160 breakout boards. I am trying to get 2 I2C buses working, in order to have 4 IMU boards active at once. I'm ...
1 vote
1 answer
102 views

I'm trying to program my RP2040 (Arduino Pico) from docker. What I tried Dockerfile from debian:trixie-slim run apt-get update run apt-get install -y curl vim run curl -fsSL https://raw....
0 votes
2 answers
75 views

I have a script which auto-increments a build number that should be executed pre-build. I added the following to the platform.txt: recipe.hooks.prebuild.1.pattern="{runtime.platform.path}\tools\...

15 30 50 per page
1
2 3 4 5
…
1670