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ATMega32U4 with Lightning interface possible?
The 32U4 talks USB, but is it possible (how?) to run it with a Lightning receptacle?
Wednesday, 7 July 2021 - 17:33
USBAsp-Gerät will nicht ...
Hallo, wenn ich meinen USBAsp-Stick in den PC stecke gibt es einen Klingelton, aber er verbindet irgendwie nicht, "DevManView" zeigt das unter "Connected: No". Ich sehe...
Wednesday, 16 June 2021 - 15:14
Type-C "configuration resistors" replace "termination resistors"?
Hi! question, I'd like to use a USB-C receptable on my PCB (with a Atmega32U4), and it ought to be connected to an ancient legacy USB-A-V2.0 host port on the PC. Do I...
Sunday, 4 November 2018 - 10:48
pin order of atmega32u2 doesn't make sense?
Hi! What is the sense in that Atmel makes it hard to connect a Atmega32u2 with a USB connector, If you want to have both parts on one side of the PCB? You have to use Vias to...
Wednesday, 18 January 2017 - 21:30
Which decoupling caps on Atmega32U4?
Hi! I have a question about decoupling caps in a minimum circuit with Atmega32U4. How much and which value? The datasheet keeps silent about it. I have 0.1µF caps on almost all...
Saturday, 16 July 2016 - 14:54
First attempts with an ATMega32U4-AU.
Hi! I'm failing to get an ATMEGA32U4-AU be detected by my OS. My windows doesn't detect anything at all, it's just silent. Same on Macintosh. Here is the circuit:   Voltage...
Sunday, 24 January 2016 - 08:41