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Questions tagged [arduino-nano]

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The Arduino Nano is a small board based on the ATmega328 or 168. It has male headers, so it can be plugged directly into a breadboard. It is small and compact, and features a USB chip.

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I'm running to an issue when measuring my sensor outputs. Previously I've connected my sensors directly to Nano analog pins and measured fine, but I want to use more sensors so trying a mux. Any help ...
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If I have multiple NODES one on each Serial port (and / or SoftwareSerial port) all of which have the same code for execution can the names of each Serial port be put into an array such that I can say:...
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I am trying to set up an Arduino Nano ESP32 so that I can code in MicroPython. I successfully installed Arduino Lab for MicroPython and flashed the firmware onto the device, but when I try to run the ...
ehalstea's user avatar
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I'm trying to write an Arduino sketch which pings multiple hosts and switches some RGB LEDs to indicate the status of the devices on my network. This question is a followup of ParseIP in the EtherCard ...
Deekay's user avatar
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The RTC module can output the hours as 165, and the minutes as 165. This is some random number that is different every time. Everything works fine, but at random times I get this. Maybe once every ...
Rodney's user avatar
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I feel a little like I am back in 1975 trying to fit my code in 4K of RAM. I am writing some code for an ATTiny88, and the code is starting to get big, relatively speaking. I need to save every byte ...
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I recently got two of these ATmega328P Nano SuperMini USB-C boards but none of them is being recognized by my PC or Mac. I'm using the old bootloader setting in the Arduino IDE 2.3.6, CH340 drivers ...
georgmierau's user avatar
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I'm new to Arduino development. I use Arduino Nano v3 ATmega328P (Old Bootloader). I assembled 2 small boards, one of which is a transmitter with three buttons, and the second is a receiver with three ...
QuL1ux's user avatar
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I have this issue where I'm transmitting sensor data from Nano Sense Rev 2 (transmitter) board to Nano 33 BLE rev 2 (receiver). The receiver keep failing to detect and connect to the transmitter and ...
Anwar Elhadad's user avatar
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I'm trying to make a box that revolves around a pivot point using a NEMA17 stepper motor. The idea is straightforward: US1881 Hall effect sensor will change state based on magnets on the base of the ...
MDChaara's user avatar
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The code below has a normal bright led on the 5th pin of port F while those on port B, 0, 1, 2 are dimmer. Even if you hold down one button and a moment later simultaneously press another button while ...
NaturalDemon's user avatar
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I'm sorry, could you help me create this arduino-based device? you need to create a tachometer, but not with a hall sensor, but with a photoresistor and an LED. The value should be transmitted to the ...
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https://youtu.be/oVZgFsWsKPM][1] I'm a beginner in Arduino. I made a 12-hour common cathode 7-segment clock. I made a 7-segment display with LEDs, using Arduino Nano. If I use a long period of 1,000 ...
jagpal singh's user avatar
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I am using a Arduino Nano 33 BLE and I'm using MicroPython to write code for my board using Arduino Lab for MicroPython. I uploaded a file with the name main.py to my Arduino to test if it would work ...
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I've tried to install CH34xVCPDriver on my Mac M3 Sonoma and it's not working no matter what I do. I get an error message that says: Install Tips error: The operation couldn't be completed. (...
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I am using an ATTiny88 to measure temperature using a 470 ohm thermistor attached to port A3 on the Arduino. The thermistor is attached in series with an 1870 ohm resistor connected to Vcc. At room ...
Leslie Rhorer's user avatar
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I read several answers, but those can be confusing, because it depends on how you provide power to the Arduino. What if I use a wall adapter with 5 V / 1 A and connect it directly to the Arduino Nano ...
VextoR's user avatar
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OS: Windows 11 Arduino IDE Version: 2.3.2 I recently opened up my Arduino IDE to find that nothing--absolutely nothing--would compile. Whenever I tried, I got the following error message: Using board '...
Robert Goddard-Wright's user avatar
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I have a 328P (328P-AUR to be specific, [link]), and in the schematic below is how I've implemented it to a PCB: Uploading a program works fine, but I hink there is an issue with the clock source, ...
Boyfinn's user avatar
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I have a problem receiving heart rate message tranmission data from the reciever. I was able ot transmit the data from the trasnmitter but I am unavke to recieve the data from the reciever side. This ...
Adithya narasimhan's user avatar
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I'm new in coding with Arduino, and I am trying to make a one hand keyboard with joystick as personal project. I tried to make it print some ASCII characters, but I don't know why the button keeps ...
Burritodeltodo's user avatar
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I've been trying to do a sort of "crash course" in Arduino but there's something I'm still confused about. I've read about programming ATTiny microcontrollers using Arduino boards, and I've ...
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I'm trying to implement an Arkanoid game on a 16x16 RGB matrix (the library is Adafruit_NeoMatrix). The blocks are 2x2 squares, and there are 3 rows with 8 blocks in each. The current state of the ...
SNBS's user avatar
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Hey all I have a sketch that takes up 99% of my storage space since I am using a Arduino Nano. Although everything in my code fits as-is, there seems to be an issue with me sending a json string over ...
StealthRT's user avatar
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Is it allowed by Arduino Nano architecture, to develop a Sketch, divided into two segments: The one, that accepts through a CAN-bus a the new version of the firmware itself and writes it into the ...
Andrii's Quest's user avatar
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