Questions tagged [isp]
In-system programming (ISP) refers to the ability of chips to be programmed while installed in the system.
134 questions
0 votes
1 answer
36 views
Arduino IDE 2.x fails to flash 32u4 via ArduinoISP flashed Nano, but 1.8.19 works
I'm trying to use a Nano as an Arduino as ISP programmer in Arduino IDE 2.x, and it's not working. In v1.8.19 of the Arduino IDE I select the comport the Nano appears as, select "Arduino as ISP&...
- 101
-2 votes
2 answers
117 views
Trying to program atmega328p-an via arduino leonardo isp
a friend of mine gave me broken hw-308 (chinese meter). https://besomi.com/media/catalog/product/t/m/tmet0006-1.jpg Atmega chip was broken so i replaced it with the new one i bought recently. Now i ...
- 1
0 votes
0 answers
289 views
Unable to program with AVR ISP mkII under Linux
I just got an AVR ASP mkII external programmer and I am unsuccessfully trying to program my arduino with it. All the settings in the IDE are correct. This is the error message that I am getting: ...
- 1,435
-1 votes
1 answer
163 views
Ubuntu - TinyISP is not recognized
I got a Pocket AVR Programmer. https://learn.sparkfun.com/tutorials/pocket-avr-programmer-hookup-guide I hooked it up on Ubuntu Linux, opened up a sketch in the Arduino IDE, selected Programmer: ...
- 1,435
1 vote
1 answer
183 views
Programming barebones ATMega328 with external programmer and no bootloader
I have created a circuit with a barebones ATMega328. I also have an external programmer (Sparkfun's Pocket AVR Programmer)... Now I want to program a particular sketch... When uploading a sketch, do i ...
- 1,435
1 vote
0 answers
171 views
Cannot change fuses on ATmega32U4
I have a custom board based on Arduino Leonardo (ATmega32u4). As usual I used the Arduino IDE to burn the bootloader with my Atmel ICE ISP programmer. This time it failed complaining about some errors ...
- 393
0 votes
1 answer
235 views
Error while burning bootloader onto ATMega-8A using Arduino Mega 2560: avrdude: invalid byte value
So, I'm trying to burn the bootloader onto an ATMega 8A with an Arduino Mega 2560 as ISP. I made the necessary connections, and got this error: C:\Program Files (x86)\Arduino\hardware/tools/avr/bin/...
- 13
0 votes
1 answer
834 views
Failure to recognize the Arduino Mega2560 R2 board by the computer
I am using an Arduino mega2560 R3 My Arduino port is not recognized by the computer.led on is green,leds Tx and Rx are yellow and led L is blinking constantly(According to the figure).I used an ...
- 11
1 vote
1 answer
1k views
Mega2560 programming megacore avrdude: Device signature = 0x000000
I have two sunfounder mega2560s. I am using one as an ISP programmer and the other is my target. The programmer has the original bootloader on it. I have placed the ArduinoISP sketch on my programmer ...
- 173
2 votes
0 answers
459 views
Using ICSP pins as SPI in Arduino Due
I am using two RFID sensors operating on SPI with arduino Due. They will not be operating at the same time. Is it favorable to use the ICSP pins as SPI pins for one of them, or use them in a one ...
- 121
1 vote
1 answer
2k views
Programming custom Arduino Mega with Arduino Uno
I'm making a custom board with AtMega2560-16AU as MCU and CH340G as bootloader (schematic can be seen in the picture). I have printed the custom PCB and soldered everything in place now I want to ...
- 41
1 vote
1 answer
634 views
Programming 328PB from Arduino IDE using Atmel-ICE to ICSP port
Updated question. The original question was based on using 'Upload' from the Arduino IDE, instead of 'Upload Using Programmer' under 'Sketch'. The problem in getting the Atmel-ICE to work with ...
- 11
3 votes
1 answer
342 views
Extend program space by getting rid of bootloader on NANO
I just have a complex program that runs on a NANO. Now when I use my printlns for debugging I am running out of memory. I read about using a programmer to get rid of the bootloader that uses 2K space ...
- 33
0 votes
1 answer
122 views
Is it possible for Arduino as ISP board to flash an ISP master board?
I have a setup of 2 Arduino Leonardo boards. Let's refer to them as Board A and Board B. Board A is a master SPI board that is constantly communicating via SPI to an array of sensors. At some point, ...
- 103
1 vote
1 answer
281 views
ISP Programmer with Serial and 5v/3.3v power
I currently use a Pololu USB AVR Programmer v2.1 for programming 328p chips and I really like it. The ability to have ISP and Serial in one physical device, enumerating as two separate COM ports on ...
- 121