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11,660 questions
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2 answers
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I have a dialog-based MFC application build in Visual Studio. With my App I want to read a serial event from a potentiometer, which is attached to an Arduino board. The Arduino is working just fine, ...
Medic 84's user avatar
  • 1
-4 votes
1 answer
319 views

I have an ESP32-S3-N16R8 devkit board with two USB ports and I have a device that communicates via Serial USB. I want to read serial data from ESP32 board and process it. So the ESP32 board should act ...
Alex's user avatar
  • 67
0 votes
0 answers
89 views

I'm currently using a SBC (a Raspberry Pi Zero 2W) to receive data from a device (let's call it Sensor). Sensor is connected to the micro USB port on the SBC through an adaptor with FTDI FT232R USB ...
Isaia Ismaele's user avatar
  • 55
1 vote
0 answers
100 views

I have a list of 12 serial COM ports and I am trying to pick only the ones made from a specific Manufacturer, "FTDI". For some reason, I cannot pull this info without using the Systems....
Katie Kelly's user avatar
  • 23
0 votes
1 answer
203 views

I have been working on multiple projects of Embedded Linux from last 5 years but there is a small problem when I use UART. I am using STM32MP13F with MYIR board. The UART is connected to half duplex ...
Hamza Mehboob's user avatar
  • 150
1 vote
0 answers
75 views

I have a C# application that uses the USB serial device mounted to /dev/ttyUSB0. I need to send a status request to this device, which I can do very easily with printf "\00\48\ee\ff" > /...
ryansin's user avatar
  • 1,857
1 vote
0 answers
115 views

I cannot get the list of serial ports using the following simple C# / .NET 8 program: using System.IO.Ports; Console.WriteLine ("Hello, Serial Ports!"); string [] ports = SerialPort....
Gautier's user avatar
  • 13
1 vote
1 answer
50 views

I'm currently reading the serial port via .BaseStream.Read(), but I noticed this in the documentation: Because the SerialPort class buffers data, and the stream contained in the BaseStream property ...
Andrew Stephens's user avatar
  • 10.3k
2 votes
1 answer
154 views

I'm running some serial commands to test connected devices under test (DUTs), & we have a need to run these in parallel/concurrently to speed up our tests. I would like some feedback on which ...
frimann's user avatar
  • 189
1 vote
0 answers
77 views

I’m trying to talk to an EBYTE E32-900T30S LoRa module from a Raspberry Pi 4 using the Pi’s UART and a small Python wrapper. The module’s AUX pin goes HIGH, but I get no response to AT queries (e.g. ...
Dobrawa Rumszewicz's user avatar
  • 11
0 votes
0 answers
52 views

I’m debugging a strange issue with an RS232 serial device using various terminal applications on both macOS and Windows. The core problem is this: • When I connect to the device using a single ...
demirmehmet0's user avatar
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1 vote
0 answers
39 views

I'm working on a project where I use a StarTech USB56KEMH2 modem with Python (PySerial) on Linux to call my building's buzzer (MICROM system) and open the door by sending a DTMF 9 tone. The modem is ...
Colunga_333's user avatar
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0 votes
1 answer
57 views

I’m trying to communicate with a WaterRower S4 Performance Monitor (firmware version 2.10) over USB, using standard serial communication. The connection itself works, but I’m having trouble accessing ...
Phil's user avatar
  • 1
2 votes
1 answer
135 views

I am experiencing an issue with a serial port connection on my Seeed Studio reComputer J30 (Jetson Orin Nano Industrial). When I reboot the device, the serial port connection works fine on the first ...
Luc Lagarde's user avatar
  • 117
0 votes
1 answer
214 views

I'm unable to discover the Bluetooth signal after configuring my BT201 module (KT1025A chip) via serial commands. According to the v2.4 manual, what could be causing this behavior? Steps to Reproduce ...
Gill's user avatar
  • 11

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