this post was submitted on 27 Jun 2023
2 points (75.0% liked)

Ask Electronics

3307 readers
10 users here now

For questions about component-level electronic circuits, tools and equipment.

Rules

1: Be nice.

2: Be on-topic (eg: Electronic, not electrical).

3: No commercial stuff, buying, selling or valuations.

4: Be safe.


founded 1 year ago
MODERATORS
 

Bought it a long time ago and can't remember. There's a jumper cable and I remembered using it to flash something. I only dabble with Atmega32U4, Atmega328p and stm32 blue pill, so it's probably either of them.

Or maybe my brain short circuited and it's a totally different hardware.

I actually needed an AVR flasher to fix a pro micro with corrupted bootloader that cannot enter dfu mode. So I want to make sure I don't have it before buying a new one.

Thank you!

you are viewing a single comment's thread
view the rest of the comments
[–] Krististrasza@lemmy.world 4 points 1 year ago (2 children)

Neither. It's a USB-to-Serial converter with what might or might not be an FTDI chip.

[–] vaptor@lemmy.world 2 points 1 year ago (1 children)
[–] SomeoneSomewhere@lemmy.nz 1 points 1 year ago

With some finagling, I believe ATMegas with the Arduino bootloader can be programmed using straight serial - you just have to time the reset pulse carefully.

I don't think you can use it as an actual AVR programmer for new bootloaders, fuses etc. though. You need a full MCU for that. If you have a spare Arduino or ATMega that is happy, you can use 'Arduino as ISP' to do it.