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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), ...
Nick Gammon's user avatar
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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: ...
Edgar Bonet's user avatar
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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,...
WiG's user avatar
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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 ...
Çınar Civan's user avatar
-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 ...
Duncan Burt's user avatar
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));
Alvimar's user avatar
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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&...
GIOVANNE LUCAS BARRETO PINHEIR's user avatar

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