In serial communication data is transmitted as a sequence in time. Main advantage: much less wires needed. Main disadvantage: Higher bandwidth for the same throughput.
6
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69 views
Arduino serial communication protocol design
I make a drum sequencer interface for electronic music.
It uses an arduino mega as it's microprocessor, and currently it interfaces to a Processing program that I wrote for serial communication. ...
4
votes
0answers
206 views
Serial data transfer from Omega DP80 legacy hardware to computer
Can anyone provide me with some guidance on setting up a legacy serial connection on an Omega (brand) thermocouple display? I would like to use the serial data interface (Omega DP80-Ser) to reliably ...
2
votes
0answers
231 views
Why there is no respond on rs232 port
We are working on communication between AVR and a Crous PTZ.
We can see some details about Crous communication ports on page 15 of its guide :
We found Crous protocol doc (Got it here) and now we ...
1
vote
0answers
265 views
Why is there this weird garbage data in the output from my ArduIMU?
I have a ArduIMU+ V3 and it is running a configured version of the ArduIMU firmware. I get some valid data very rarely, but I mostly get binary messages that don't pass checksum or just complete ...
1
vote
0answers
55 views
Serial Adapter in DCE mode
I'm developing software for a device that will act as a modem emulator. In order to test it out, I need to have a serial port that is capable of operating in DCE mode (e.g. is able to toggle the modem ...
1
vote
0answers
336 views
Communication between AVR and CORUS PTZ device
12 NULL bytes are being sent to CORUS device (to power on it) with this codevision code like
putchar('\0');
Sending is ok , but regarding to page 9 of the ...
0
votes
0answers
73 views
Communicating an Arduino with a Data logger
I need to communicate a Sharp Dust sensor to a Data logger for a weather station project. It was straight forward to communicate other sensors (wind, temperature) as they were ready calibrated from ...
0
votes
0answers
155 views
How to communicate between RFID reader and Arduino
I am starting with a RFID Arduino project and I am stuck at the beginning. My aim is to communicate between RFID reader and Arduino.
Components : Arduino Mega 3.3 and RFID Tagsense ZR-100 ( ...
0
votes
0answers
260 views
Arduino Uno Serial Buffer Overflow
I ran into some problems using the SoftwareSerial-Library of my Arduino Uno R3:
Sending and receiving signals (...
0
votes
0answers
125 views
RJ12 to DB9 RS232 for DELL standby power supply
I'm hoping someone can point me in the right direction. I've got a 1000W DELL SPS (an UPS by another name) and it's got an RJ12 for comms.
Under the hood I've found pin 1 goes to ground, 5, 6 goes to ...
0
votes
0answers
103 views
16x2 LCD behaves as an 8x2
I am using a 16x2 LCD display with a sparkfun serial module (datasheet). I am communicating with this LCD using Putty. Initially this worked as expected (16x2). After a few trial and error (with ...
0
votes
0answers
828 views
USB-to-Serial Cable Based on the Prolific Chip - Windows 7 Driver Problem Fix
This problem drained a few hours for me, and after searching for miles on the Internet, I simply couldn't find the correct solution. The Prolific PL-2303 chip is used extensively for Serial to USB ...
0
votes
0answers
269 views
Bit overrun and framing errors when receiving from PIC18F4680 EUSART
I'm trying to receive data from PIC18F4680's EUSART (using C18 compiler) module and if I type characters in my terminal emulator slow enough, like one or two characters per second, reception works ...
0
votes
0answers
408 views
RN-41 bluetooth module not transmitting data
I'm trying to connect a pic to an rn-41 bluetooth module. I'm not the person who designed the PCB, so I can't answer exactly why the circuit is the way that it is instead of using the voltage divider ...
-1
votes
0answers
78 views
digitalRead to String on arduino
I'm doing a communication system with 2 Arduinos Leonardo. To transmit I had to convert a String in bits and send them trough a PWM pin. The question is, how can I do the receiver?
My idea is to ...
