30 questions from the last 30 days
1
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256
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How to implement a pulse counter for two clocks on Nano Every?
For clock synchronization I want to implement a pulse counter on the Arduino Nano Every. There are two clock signals at 40-100 kHz, the Nano runs on 20 MHz. Nyquist says we need at least 2 times the ...
- 111
0
votes
2
answers
73
views
LED Matrix for Arduino R4 Wi-Fi specific functions
I'm searching for the path and the source code for the builtin (I think) function, name is: renderBitmap().
This function appears as a member of the ArduinoLEDMatrix class but its name doesn't appear ...
- 27
0
votes
2
answers
50
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How do I read data from a 32 bit I2C register address?
I'm having trouble reading the I2C data from the CPS8200, that has a 32 bit Register Address. Since I'm not too familiar with I2C register addresses more than 8 bits, and right now I'm not sure if I'm ...
- 109
0
votes
1
answer
51
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Stepper motor not moving
this is my second Arduino project and I am trying to figure out why my stepper motor is not moving. I was able to get a basic 28byj-48 stepper motor to work using stepper.h and some sample code.
Now I ...
- 109
1
vote
1
answer
53
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 ...
- 269
-1
votes
1
answer
54
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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 ...
- 75
0
votes
1
answer
64
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New Freak UI @Arduino IDE v2.3.6 - 2025/05/21
This shXt stop after I turn off the power, and bring Notebook back to home. @@"?
No any configuratin changed, just power NB off and on.
How this shXt happened, and how it solved !? No idea...
...
- 11
0
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1
answer
39
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I've looked at the spec sheet on the ESP8266, but can't find the time it takes for the A/D conversion or the A/D control registers
text or link to describe the answer or a link to where to find the answer. I am a newbie to the esp8266.
-1
votes
0
answers
45
views
Task switching does not work when holding down a button in a program built in CoIDE [closed]
This program builds in CoIDE. Task switching does not work. When holding down the button, the task should switch, that is, 3 LEDs were lit first (when pressed, they turned off and turned on again). ...
- 1
0
votes
0
answers
44
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Maximum servo issue in quadruped spider robot [closed]
I have been buidling a quadruped spider robot with nrf24l01 module as transciever. In addition to it, I wanted to attach another servo (13th one) for a turret mechanism so that I can shoot out bullets....
- 39
0
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1
answer
32
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How do I reinstall Arduino IDE 1.8.12 to correct corruption, without losing all of my libraries and board installations?
I have been told to reinstall my Arduino IDE Ver: 1.8.12 to correct some corruption with my current installation.
loading hardware from C:\Users\Paul\AppData\Local\Arduino15\packages: loading package ...
- 21
0
votes
1
answer
31
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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
vote
1
answer
47
views
Generate all frequencies between 5 and 8 kHz in steps of 1Hz
Is it possible generate all frequencies between 5000 and 8000Hz, 1Hz in between with an ATmega328?
When I create a c-program outside the Arduino IDE to calculate the frequencies with the formula ...
- 131
-3
votes
0
answers
29
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Arduino R4 WiFi Debugger Hardware or Software
new user on the Arduino R4 WiFi I'm testing important tools such as the Debugger which is hardware based by using the on board ESP32.
I understood that I have to configure the "system" with ...
- 27
-2
votes
0
answers
39
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Control issue Self Balancing Robot
I have been building a self balancing robot with my daughter, but I have become stuck when I connect to the bluetooth via my Android.
I can connect to the bluetooth but I do not have any control.
I'm ...
- 1