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Newest 'arduino-nano' Questions - Arduino Stack Exchange
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Learn more about TeamsQuestions tagged [arduino-nano]
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.
1,342 questions
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-1
votes
2
answers
25
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I need more free memory on my Arduino. What can I do if I don't want to use float to save space?
I realize that using float results in loading all or at least parts of the floating point library, which consumes a significant amount of memory.
But how can I avoid using float?
(this is a Q&A ...
0
votes
2
answers
92
views
RTC DS1307 gives random and incorrect time value [closed]
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 ...
-1
votes
0
answers
30
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Does the Windows Driver for Arduino nano Every have a problem with FILE_FLAG_OVERLAPPED? [closed]
Pre: Everything works well with an Arduino Nano clone.¹
What is the point?
I have a somehow high speed semi full duplex bidirectional communication between my PC and the main Arduino as "...
- 101
1
vote
1
answer
54
views
ParseIP in the EtherCard library does not parse an address twice
I'm trying to modify the pings example from the EtherCard library so I can ping multiple hosts. The end result should be a small device which monitors other devices on my network.
Here is the modified ...
3
votes
2
answers
1k
views
I need compact code to fit in memory
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 ...
0
votes
1
answer
44
views
Compiling issues with included library MX1508 for Billy Bass build
Thank you for considering my question.
I have been learning Arduino so I can teach coding basics to my son. I came across a fun project to interface bluetooth with an old singing Billy Bass so he can ...
-1
votes
1
answer
70
views
Reasons for an ATmega328P Nano SuperMini USB-C board not being recognized by a PC/Mac? [closed]
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 ...
1
vote
1
answer
59
views
Arduino Nano ADC input selection
The maximum ADC sample rate for the '328p, using the default prescaler of 128, is given as roughly 10000 samples per second. Maybe I've missed it, but I can't see whether that is the total rate for ...
1
vote
0
answers
69
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FS1000A transmitter and MX-RM-5V receiver not working
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 ...
2
votes
1
answer
83
views
Stepper control using Pot over bluetooth (HC-05)
I have intermediate-level Arduino experience but it's been a few years... and, I would like to be more confident in a plan before ordering all the parts. So, basically, this is theoretical. The design ...
0
votes
1
answer
56
views
Connecting two Arduinos via BLE 5.0
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 ...
-1
votes
1
answer
74
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avrdude: stk500_recv(): programmer is not responding avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x00
I'm working on a linux machine with avrdude and avrgcc. NOT using Arduino IDE.
I'm using Arduino Nano 33 SENSE REV2 BLE, trying to upload a sample blink .c program and getting this error.
This is the ...
1
vote
2
answers
101
views
Controlling a stepper using PIR and Hall effect sensor
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 ...
2
votes
2
answers
110
views
Problem sending serial data between Arduino and ATtiny back and forth
I am working on communication between a Arduino and ATtiny13, and I need to get this bare-bone communication to work. There is a Arduino Nano powered by USB cable from the PC, and there is ATtiny13 ...
0
votes
2
answers
135
views
The same code in succesive order with different results, bright onboard led vs dim of the same led, Arduino Nano Every
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 ...
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