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798 views

Arduino IDE can't program my Arduino Pro Micro

I have a lot of Arduino Pro Micros that I can't program through the Arduino IDE. I'm on Windows. I'm using the SparkFun Pro Micro board information downloaded from SparkFun's website. I've tried ...
Bo Thompson's user avatar
1 vote
0 answers
351 views

Is my Arduino Micro bricked?

A few weeks ago I built my own Arduino Micro. Everything worked fine and it connects every time. I have built a second one, with the exact same processor schematic as the first one. It turns on, and I ...
M.Schindler's user avatar
1 vote
1 answer
533 views

What bootloader does the Arduino Micro come with?

I've been looking to modify the Arduino Micro bootloader (specifically changing the VendorID and ProductID) of the Arduino. What bootloader comes pre-installed on the Arduino Micro? and how would I go ...
meyer9's user avatar
  • 113
1 vote
1 answer
868 views

Problems building an Arduino Micro with through-hole components

So I'm trying to build an Arduino Micro using a bread-board and through-hole components. I'm leaving out the voltage regulator and voltage selector (see schematic at the bottom for reference). I'm ...
Max Jacob's user avatar
  • 157
0 votes
0 answers
109 views

I can burn a bootloader, but not sketches... thoroughly mystified!

I have a custom board designed to be essentially identical to the Arduino Micro (ATmega32U4). I can burn the bootloader (Caterina), and it burns just fine, including the fade-then-slow LED signal that ...
Chris vCB's user avatar
  • 109