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  1. How to read from and write to rs232 device from/to Arduino

    May 31, 2021 · How to read from and write to rs232 device from/to Arduino Ask Question Asked 4 years, 6 months ago Modified 3 years, 5 months ago

  2. Using Arduino to read and write data to RS232 device

    Jul 9, 2022 · Since you are not using the JetCat RS232 adapter (which converts the 3.3V signals into RS-232 levels (which would require the MAX 3232) you should be able to connect directly to the …

  3. Arduino to read from RS232 converter to TTL serial module (updated)

    I used RS232 converter to TTL serial module to connect the weight controller device to Arduino The TTL connections were made to respective pins of Arduino UNO Board (GND-GND, VCC-5V, RX-0, TX-1)

  4. Serial communication between PC and Arduino via RS232 using C++

    The Arduino is plugging into USB COM5 on my computer. I have the RS232 plugged into COM1, and then I have pins 2, 3 and 5 on the other end of the RS232 connected to Arduino pins TX, RX, and …

  5. Communicating with Arduino Mega 2560 Serial ports through x2 RS232

    Jun 5, 2019 · I am trying to drive a stepper motor using an Arduino Mega 2560. There will ideally be two RS232 signals being read into / written from the Arduino, each using male USB 3.0 connectors; one …

  6. How to use RS-232 sheild as software serial port? - arduino uno

    I would like to be able to use a USB port at the same time as an RS-232 port with my Arduino Uno board. I unwittingly bought a shield that (I think?) overrides the USB port when it is mounted to the …

  7. How to implement Arduino NANO as a RS-232 to USB adapter (Or do I …

    Apr 28, 2021 · In the basement I can plug another Moxa into an ethernet cable on my home network and the serial RS232 output I need to connect to the Micro-USB jack of the 3D printer. How can I use an …

  8. How do I connect Arduino to RS232 via USB? [closed]

    Apr 2, 2017 · I have a device that takes commands in the form of RS232 communication. I've connected the Arduino's USB port, through an adapter, to the device's 9-pin serial port, but no communication …

  9. uart - Send HEX number over serial - Arduino Stack Exchange

    Mar 1, 2003 · I have a RS232 device that I am able to communicate with using RealTerm on a windows PC. The device is expecting a hex string like AA BB 03 01 03 EE How would I send the equivalent …

  10. Communication with scale via rs232 - Arduino Stack Exchange

    Mar 21, 2023 · I need help with an Arduino project. I want to read values from a TCS150 scale using the serial port. The hardware I have is an UNO R3 board and a MAX3232 level converter. I have …