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Arduino

Questions tagged [arduino-pro-micro]

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The Pro Micro is an Arduino-compatible microcontroller. It is similar to the Pro Mini except with an ATmega32U4 on board. The USB transceiver inside the 32U4 allows us to add USB connectivity on-board and do away with bulky external USB interface.

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0votes
2answers
74views

If I want to use an external power source to power up my Arduino through the raw pin and connect its ground to the ground of the Arduino (Arduino Pro Micro), but need to also have USB connected to my ...
2votes
2answers
1kviews

I am using the following TM1637 board with an Arduino Pro Micro clone.I am attempting to use the "TM1637Display Library" written by Avishay Orpaz, but I cannot find any way to use the four ...
LesRhorer's user avatar
1vote
0answers
73views

I have an Amprobe 38XR-A (sometimes seen as a meterman), these DMM's have a IR RS232 port on top and transmit a HEX code. Using the official cable I get a hex value of:08000400500A0I am attempting ...
Ash_noob's user avatar
-1votes
2answers
788views

I tried to make a controller box with multiple buttons. Sadly, when I tried to connect the buttons, the Arduino Pro Micro didn't recognize them being pressed. I even tried to connect a wire directly (...
0votes
1answer
144views

I'm trying to use Sparkfun Pro Micro (5v 16MHz) as ISP to program Attiny chips (OS:Windows10Pro). I followed instructions. Installed proper driver and added Sparkfun boards to ArduinoIDE:Using ...
AKTanara's user avatar
0votes
2answers
207views

I have an Arduino Pro Micro only sending data via com port, connected to a PC.I don't use the USB protocol and I think the Arduino send request with USB and it's the reason why my computer wakes upI ...
Hadrox1's user avatar
0votes
1answer
607views

I have timed the double reset as best as possible multiple times but the upload doesn't happen before the board leaves bootloader mode.this is all I'm given as an error which doesn't appear until ...
2votes
0answers
557views

I wired an MPU 6050 to an Arduino Pro Micro:...and installed the MPU 6050 library by Electronic Cats in the Arduino IDE.I used the IMU_Zero sketch to capture the acceleration and gyro offsets. I ...
Marcelo F's user avatar
2votes
1answer
835views

I am trying to upload an hex file to my arduino pro micro using Avrdude . The thing is that I cannot upload any code using the Avrdude terminal commands , but when I use arduino IDE to upload any code ...
santiago's user avatar
0votes
0answers
294views

I have a USB powered board, that should consume as little power when idle as possible, while keeping the USB connection alive.The device only sends data to the host, doesn't receive any, so the ...
2votes
1answer
423views

The question is meant as in, can I lock myself out of the Arduino using the bootloader, if I flash a hex file that doesn't contain the bootloader?Or does the bootloader automatically add the flashed ...
0votes
2answers
1kviews

I am using an Arduino Pro Micro (basically a Leonardo in a smaller form factor) in a mobile application where power consumption is really important.To reduce power consumption, I put the Arduino to ...
1vote
1answer
3kviews

It's important to start by saying that this micro was working perfectly, and the keyboard I built with it was great. Then this happened:While using the QMK Toolbox I tried to upload an oversized .hex ...
Deleteman's user avatar
0votes
1answer
2kviews

I'm trying to program a mechanical keyboard running on the Arduino Pro Micro (5V/16MHz). I'm using a matrix approach (4x12), and while I believe the code and the wiring (both of which I've checked ...
sesonab's user avatar
1vote
2answers
136views

As soon as I include keyboard.h my pro micros LED starts flashing (as far as I know this indicates a serial connection is stablished or so.)But it's really annoying having a flashing led on my desk ...
pqzpkaot's user avatar

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