arduino_sketches

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Hello @nickgammon Sir Can we use these codes to program 8051 based microcontrollers too?

HTerminal

Small fix to compile on megaavr boards

1

like Arduino WiFi Rev2. This fix just disables timer start on MEGAAVR architecture. There is a similar timer but it has different set of control registers. Tested on Arduino UNO...

xwin

ATMega2560 strange fuse issue when uploading hex with bootloaders

14

Hello. This question seems related to the topic of travisfarmer about "HEX uploader on CrossRoads programmer: verification error when programming Mega2560 with bootloader", but my setup is quite different. I'm...

AdrienTouche

Atmega8 support

6

Hi, I am trying to use ATMEGA_HEX_UPLOADER_FIXED_FILENAME with Atmega8 (with no crystal, Internal clock of 8MHz). I tried to modify your code, but all failed. Is it possible that you...

kapil-iitk

Bootloading a 8MHz(External clock) 3.3V ATmega328P

10

Hello! I successfully bootloaded my Atmega328P thanks to Nick's helps. Bootloading went smootly and I bootloaded my chip using the Lilypad 8MHz configuration as I wanted to operate my chip...

cglkr97

Failed to enter programming mode.

1

I wanted to ask for your help, it seems that no matter how many time I check my wiring, everything seems to be correct, yet when I attempt to burn...

anafereglez

Atmega_Hex_Uploader filenames

2

Hello Nick, if uploading files with Windows 10 to MicroSD card, filenames could be named in different ways: Test1.hex, test2.HEX, TEST3.hex, TEST4.HEX ... Unfortunately it seems not possible, to rename...

SchneHa

Arduino 1.8.12 and Arduino 2.1 give ino file const error! Does not work!

8

\Atmega_Board_Programmer\Atmega_Board_Programmer\bootloader_atmega328.h:3:34: error: variable 'atmega328_optiboot' must be const in order to be put into read-only section by means of '__attribute__((progmem))' byte PROGMEM atmega328_optiboot [] = { ^ \Atmega_Board_Programmer\Atmega_Board_Programmer\Atmega_Board_Programmer.ino:147:9: error: 'atmega168_optiboot' was...

Alectronics

incompatibilities between hex uploader sketches

1

I spent a good amount of time troubleshooting my first attempt at a standalone programmer based on your wonderful examples. I had errors on my initial testing of the fixed...

Kingbuzz0

Match the program to the maker at mega 64

2

hello I want to convert the program you provided to a program that supports micro atmega 64a please help me

amirmicel