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atmega32u4 external clock not working
Hi,   thanks for the reply. I do have GND connected, it is just not correctly shown in the picture. https://i.imgur.com/rKLaZlc.png   Here you can see the GND connection...
Monday, 10 February 2020 - 10:09
New to UPDI
Great! I just realized I didn't have a 10K pullup will add that. So the option is (and the cheapest) is to get a curiosity Nano and just shave off those pins and use it a...
Monday, 2 September 2019 - 18:06
Device programming with AVR Dragon not found ATmega1609?
gchapman wrote: Yes     Alright thanks!
Saturday, 31 August 2019 - 17:27
Device programming with AVR Dragon not found ATmega1609?
gchapman wrote: gproduct wrote:Do I need another programmer?Yes ATMEGA1609 - 8-bit Microcontrollers (Development Environment tab, Programmers button) Atmel ICE - preferred...
Saturday, 31 August 2019 - 16:55
AT90CAN128 and MCP2515 (Arduino)
Haha good one. But seriously, has anyone tried it?
Tuesday, 6 November 2018 - 13:52
AVR Dragon and AT90CAN128
The board is powered by 12v battery and a 5v regulator
Wednesday, 15 March 2017 - 14:13
AVR Dragon and AT90CAN128
I just use the usb from my laptop.
Wednesday, 15 March 2017 - 13:10
AVR Dragon and AT90CAN128
This is interesting. I also have a USBASP and I tried programming it with it: avrdude -p c128 -c usbasp -U flash:w:Actuator_2k17.hex avrdude: AVR device initialized and ready...
Wednesday, 15 March 2017 - 11:51
AVR Dragon and AT90CAN128
I have it like this: 1. 5V 2. PE0 3. PE1 4.PB1 5. RESET 6.GND
Wednesday, 15 March 2017 - 11:21
AVR Dragon and AT90CAN128
Okay, thanks for the loving reply on why not to use -F, usefull... So what can I do here? Erase the chip flash or?
Wednesday, 15 March 2017 - 10:58
AVR Dragon and AT90CAN128
I'm using linux, was developing on eclipse with the avr plugin... avrdude -p c128 -c dragon_isp -vv -U flash:w:Actuator_2k17.hex avrdude: Version 6.2 Copyright (c)...
Wednesday, 15 March 2017 - 10:49
AVR Dragon and AT90CAN128
I have made some progress, but I got this: avrdude -p c128 -c dragon_isp -U flash:w:Actuator_2k17.hex -F avrdude: AVR device initialized and ready to accept instructions...
Wednesday, 15 March 2017 - 10:45

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