Questions tagged [rs232]
it refers to the standard for serial communication transmission of data.
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questions
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Read serial with header and end marker
I am trying to use Topway display for HMI lcd with Arduino. This display using RS232C protocol at docs it has a "Communication Packet Structure" like this.
So my query should start with AA ...
- 287
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vote
1
answer
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Reading Arduino Serial Input
I am reading an input from my Ohaus weighing scale using it's RS232 output using this code:
#define HWSERIAL Serial1
void setup() {
Serial.begin(9600);
HWSERIAL.begin(9600);
}
void loop() {
...
- 113
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votes
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Arduino GPS Simulator: SoftwareSerial Issues
For my project, i need my Arduino Uno to simulate a GPS. To do this, I need to:
Generate a 5V Pulse once a second (no problem)
Send a $GPRMC NMEA sentence with the current time over RS-232 (i've got ...
- 59