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606 views

Pro Micro recognised as Micro (win10, IDE 1.8.1)

I just got this pro-micro clone 5V and it's my first pro micro ever. After reading lots of discussions about how easy it is to brick and how it's just a smaller Leonardo, I've also found tutorials ...
0
votes
1answer
78 views

Trigger countdown with 433MHz transmission

I would like to use an arduino to read 433 MHz transmission from multiple Soil Moisture Sensors. Since I can never be sure all transmissions reach the receiver I'd like to set a countdown from the ...
0
votes
2answers
1k views

Why do only specific arduinos support the keyboard and mouse libraries?

The Arduino website suggests that only three boards are supported for the Mouse and Keyboard library page: Leonardo Micro Due What is special about those boards, that the other boards in the ...
0
votes
2answers
779 views

Leonardo and micro: high pitch noise when powered from Vin

I have an issue with several Leonardo and Micro boards. On all of my boards, there is a sawtooth of about 690mV ptp @ 4kHz on the 5V supply when powered from Vin (external power). The frequency ...
0
votes
1answer
3k views

Starting usb on pro micro after deep sleep (ATmega32u4)

I have just started playing with a low power arduino project, and have managed to get the power drain down to about 220uA using powerDown from LowPower. What I would love to be able to do is start ...
3
votes
1answer
3k views

TCCR1A and TCCR2A on Leonardo

I'm trying to use the TTS library for Arduino on an Arduino Micro board, which is based on the Leonardo. When I try to compile my sketch I get some errors; /libraries/TTS/TTS.cpp: In function 'void ...
1
vote
3answers
737 views

How big of a difference is there between an Arduino Uno and the rest?

Lately I've been fooling around with a project for my Microsoft Sidewinder Force Feedback Pro Joystick. I've found out that there is a project currently for it built for the Teensy 2.0. On the page ...