Questions tagged [hex]

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Send/receive a hex with serial I/O board

I'm trying to get an Uno to communicate with an I/O board via serial (pins 0 & 1). The I/O board is normally sent '00 5A 58 00 07 00 00 00 B9' to read input status. The board replies with '00 5A ...
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When using the IRremote library- why does it say 64 bits when after converting the hex to binary it comes out to be less?

I get this code output on my Serial when the IR receiver gets a signal: Protocol : GREE Code : 0x01C02350000000E0 (64 Bits) Mesg Desc.: Model: 1 (YAW1F), Power: Off, Mode: 1 (Cool), Temp: 16C, ...
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What is the command to upload the hex file to Arduino UNO without using any IDE or external GUI tool?

The OS I am using is Windows 10, and I already installed avr-gcc and avr-dude, with a bit of search on the internet I found the commands to convert my C program (written for ATMEGA328-P), to the ...
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How to convert a String to Hex array

I am trying use a HMI display. If I want to send a data, for example I want to write "TOPWAY" to 0x00000080 address it should like that: Serial.write(0xaa); // packet head Serial....
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Can I get the hex file from an Arduino without the .ino code [duplicate]

I have a CNC router table that came into my local makerspace. The board looks like it has some standard parts, but also has some parts I don't recognize. At the heart of it is an Arduino Uno. I would ...