Top new questions this week:
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I have an MKR WIFI1000 (v2.0 [Arduino:XYZ]) with a “real” analog output pin (DAC0/A0/PIN15). According to the documentation, this is a 10 bit DAC, so I assume I can write analogWrite(15, …
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I’m having problems using an HC-SR04 ultrasonic sensor in conjunction with an LED display module. The sensor appears to work fine when outputting values to the serial monitor, measuring distances up …
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Greatest hits from previous weeks:
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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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I need to operate 2 different sensors (gas and temp) simultaneously. I have managed to run each one of them separately and I don’t know how to manipulate the code so they could work together. My …
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Recently I have linked up a typical 16*2 LCD (Liquid Crystal Display) display to my Arduino Uno and have linked all the pins up. Here is my connection:(LCD pin first) 1=GND, 2=+5v, 4=11, 6=12, 11=5, …
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There was a similar thread before but it didn’t solve my problem. I had an issue with sending GPS data, which is float, and I couldn’t receive the float with the same amount of significant figures as …
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Whenever I try to program my Arduino UNO Rev.3, I’m seeing the following error avrdude: stk500_recv(): programmer is not responding avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x00 …
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I want to have a LED turn on when I push a button and go off when I push the button a second time. This code doesn’t work: const int buttonPin = 4; const int motorPin = 10; const int ledPin = …
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What are the advantages of each language when using the Arduino? I’m thinking this is a good general question, but I’ll add a bit about why I’m asking if anyone wants to give me a tip. I’m …
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