Questions tagged [arduino-nano-rp2040]
12 questions
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0 answers
Nano RP2040 Connect with Wired Ethernet. Do I lose IoT functionality and OTA updates? Any suggestions?
So, we have a project that is developing nicely on the RP2040, and currently uses WiFi. However, a new use-case is emerging where it may need to be in a noisy industrial environment. As such it makes sense for it to be physically connected…
Mark
- 11
- 1
1
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0 answers
Adding Serial2 ends up blocking nano rp2040
Background Info
I want to have two serials in my arduino nano rp2040 connect, in order to be able to communicate using the following scheme. (μC is a microcontroller).
μC1 <--> μC2 <--> μC3<-->....<-->μCn
So i tried changing the core and upload a…
MIKE PAPADAKIS
- 11
- 4
1
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1 answer
Input on the Nano RP2040 does not float
I am using the Nano RP2040 with MicroPython and run the following code:
import machine
import time
p0 = machine.Pin(0, machine.Pin.IN)
while True:
print(p0.value())
time.sleep(0.3)
The Nano has built-in pull-up and pull-down resistors. If…
Panhaboth K
- 11
- 2
1
vote
0 answers
Help in Frequency Conversion in ArduinoRP2040
Having a bit of a problem with the Arduino Nano RP2040. I'm trying to use the onboard microphone to read the frequency of a sound and then use that variable for calculations. However, while I can get the mic to respond to audio stimulus, I'm not…
jay4567
- 11
- 2
1
vote
2 answers
RP2040 example sketch for dual core queuing
I would like to use queuing because i think its best for my application. I have very limited experience in dual core programming all i want is to hopefully pass 32 bit numbers to the second core properly. queuing seems to be good because it makes…
DrakeJest
- 201
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- 7
1
vote
1 answer
RP2040 RTC alarm or similar function
I have a rp2040 board using Earl E. Philhower core. I would like to use the rtc functions just like the one mentioned in the sdk. Especially the alarm function which is critical in my project.
Supposedly from what i know you have access to all the…
Jack
- 213
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1
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1 answer
Rp2040 dual core example sketches
So i have a rp2040 board, and i could not find a dual core example codes. The closest i could find is the scheduler library example given to me by the IDE
/*
Multiple Blinks
Demonstrates the use of the Scheduler library for the boards:
-…
DrakeJest
- 201
- 1
- 7
0
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1 answer
DS18B20 temperature sensor crashes MbedOS on Arduino Nano RP2040?
I'm trying to use the DS18B20 sensor with Arduino Nano RP2040.
No matter which library I use, it seems to crash MbedOS as soon as the driver is initialized. I get 4 short and 4 long flashes of the orange LED, which as I found somewhere indicates a…
daneos
- 13
- 1
0
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0 answers
Adafruit_SSD1306.cpp fatal error: pgmspace.h: No such file or directory using SSD1306 on Arduino Nano RP2040
I am currently trying to get a SBC-OLED01 display to run under my Arduino Nano RP2040. I use the official example from Adafruit, attached is the code.
/**************************************************************************
This is an example…
JohnDizzle
- 111
- 4
0
votes
1 answer
Rp2040 How to signal the second core from first core as an indicator to do something
Im new to dual core programming and i do not know the best practices yet. In my current project, i would like the second core to only do something after it is being told by the first core.
The approach i am using somewhat of a brute force is…
DrakeJest
- 201
- 1
- 7
0
votes
1 answer
What are SerialNina and SerialHCI supposed to be used for? (Arduino Nano RP2040 Connect)
Essentially, I'm trying to figure out how I can use Bluetooth Classic using the on-board U-blox w102 Wifi/Bluetooth module. I'm assuming that SerialNina and SerialHCI are somehow connected to it and maybe the way to use Bluetooth Classic on the Nano…
Rojo
- 109
- 2
-1
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2 answers
Arduino cannot connect to port (arduino nano rp2040)
My arduino cannot connect to any port of my computer. So far i tried the following, without any luck:
Using another arduino to check the usb, and it worked. So no problem with usb cable.
Resetting the arduino (double tap the reset-button)
Inserting…
MIKE PAPADAKIS
- 11
- 4