Top new questions this week:
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For a reason unknown to me, Arduino IDE 2.0.3 opens two tabs with the same name for this sketch. I’m not able to reproduce how to get into this situation. Changes in one tab immediately changes the …
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I use an Arduino Nano with some sensors and send data to a PC using the serial port. I just got a new Arduino Nano 33 BLE and tried the same code but its not working. So for testing I just wrote some …
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Note: [I am approximately two weeks into learning Arduino and hence have little experience with utilizing Phototransistors.] My plan revolves around placing four identical Phototransisors which are …
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I’ve got a question about this code I’ve attached please- would it be correct to read it like this: After defining the variable temperature and humidity and assigning measurement_timestamp to millis(),…
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Greatest hits from previous weeks:
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I am using Arduino and I would like to know if there is a function that returns the data type of a variable. That is, I would like to run something as like the following: // Note: ‘typeof’ is a …
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C on embedded systems has traditionally use structs to hold structured data. Arduino brings C++ to the table, so we can use classes instead. Lets say we have two different data structures which …
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I tried to upload example code form arduino software and got error below. Two arduino attach with my computer running windows8.1. And These arduino using port 3 and port 4. The arduino using Port 3 is …
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Is it possible to have more than 14 output pins on the Arduino, I am working on a project in which I need to light up several LEDs individually. I only have an Arduino Uno, and I don’t want to get a …
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I’m working on building a solar powered, Arduino based weather station. The weather station consists of a temperature sensor and a photoresistor, and I plan to add an anemometer in the future. I would …
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I need to read a sensor every five minutes, but since my sketch also has other tasks to do, I cannot just delay() between the readings. There is the Blink without delay tutorial suggesting I code …
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I believe I can supply the Arduino with power in three different ways: Use USB. The design trusts the 5V to be regulated, and does not regulate it in any way. Use a regulated power source, trusted …
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