Top new questions this week:
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I have a sketch which I can upload without problem with the Arduino IDE. I installed the arduino-cli Version: 0.28.0 Commit: 06fb1909 Date: 2022-10-18T15:53:04Z. I want to compile and upload a code …
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I’ve loaded a sketch onto Arduino using the Ardunio IDE and it works but when I press the reset button I realize it doesn’t remove the program. Is there a way to unload the program? Why? Because when …
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I’m making photoresister alarm. When distance under 5cm over notes[] 5 times, piezo speaker off. And I want to turn off the led rgb by pressing the 4, 5, 6 switches in sequence. The code to turn off …
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I am trying to troubleshoot a Software Uart Connection from my Arduino Nano, and I do not understand this output. The setup is simple, I have a Software Serial connection on pins 2 and 3. I send 170, …
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I’m working on a project, and I purchased a 24 GHz “Human existence/presence” mm Wave sensor from micradar, the R24DVD1. The output of the module is serial data which varies in length and is …
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Greatest hits from previous weeks:
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Say I have some variables that I want to print out to the terminal, what’s the easiest way to print them in a string? Currently I do something like this: Serial.print(“Var 1:”);Serial.println(var1); …
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I currently have a .ino firmware file that I use in the Arduino IDE to program an ATmega328 micro-controller. I would like to get the file that the Arduino IDE uses to program the micro-controller. …
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I want to make a circuit that control speed of DC fan Using Arduino PID Library to get thing at specific temperature. The circuit looks like this but can be changed, The dc fan motor connected to PWM …
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Interfacing an Arduino Uno (uploading etc.) with the Arduino IDE (using the Fedora package) works fine under Fedora 21. But I rather want to use vim + make + vim-quickfix-mode etc. How can I do that?…
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What is the best way to convert between date, hours, min, seconds to Unix timestamp in milliseconds in Arduino? I need to have this conversion, since I’m using RTC (date, hours, min, secs etc) and …
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I’m trying to make an opening and closing little door that should open or close every 12 hours. I was wondering if I could just make a small looping script with a delay() for 12 hours, delay(43 200 …
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What is an ICSP pin? I have read that it is an AVR and a tiny programming header for the Arduino, but what is an AVR and what does an ICSP pin do?
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