New answers tagged serial
1
vote
Arduino Uno Serial.write() how many bits are actually transmitted at once by UART?
I want to send 6 bytes at a time, which takes around ~44 us when I time Serial.write().
You are timing the time it takes for Serial.write to put bytes into an internal buffer (which holds 64 bytes), ...
1
vote
Arduino Uno Serial.write() how many bits are actually transmitted at once by UART?
The Arduino Serial writes one byte at a time. There is a method for
writing a buffer of arbitrary length, but all this method does is
repeatedly call write(uint8_t) for each byte within the
buffer:
...
0
votes
Sending PUBX commands to GPS Board (Ublox NEO-6M) through SoftwareSerial
You have not enough Zeros in your command!
$PUBX,40,GLL,0,0,0,0,0,05C (CR)(LF)
$PUBX,40,GSA,0,0,0,0,0,04E (CR)(LF)
$PUBX,40,GGA,0,0,0,0,0,05A (CR)(LF)
$PUBX,40,GSV,0,0,0,0,0,059 (CR)(LF)
$PUBX,40,RMC,...
0
votes
Access serial monitor on linux cli? Using arduino-cli?
You can easily access the monitor with Arduino CLI:
arduino-cli monitor [flags]
For example, you can use this command for Arudino UNO:
arduino-cli monitor -p /dev/ttyACM0 -b arduino:avr:uno
Using ...
-1
votes
Arduino R3 hangs Raspberry Pi 3B+ when plugging into USB ports, with multiple sensors on board (Node Red) ,Temp Humidity, volts, shunt
Spent some time on this today, added a UDEV rule, still hung on boot up with Arduino USB attached,made a non powered USB cable IE cut the red wire, no connection to the Arduino, was staring at the ...
1
vote
Send 07 C6 04 08 00 8A 08 FE 95 to Serial Port
I dit it.
byte buffer[] = {0x07, 0xC6, 0x04, 0x08, 0x00, 0x8A, 0x08, 0xFE, 0x95 };
Serial.write(buffer, sizeof(buffer));
1
vote
Accepted
Arduino TFT Touch Screen Interface Only Returns One Button Option
I managed to find an answer on this video tutorial: https://www.youtube.com/watch?v=wn-1hHjRyjo
Here's the screen project I'm working on.
#include <MCUFRIEND_kbv.h>
#include <Adafruit_GFX.h&...
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