All Questions
16
questions
0
votes
1
answer
188
views
Communication between two RP2040 devices with micropython
I have two RP2040 devices, one a Raspberry Pi Pico W(H), and one a Waveshare RP2040 LCD 1.28 device. I am trying to send data from the Waveshare to the Pico through a USB cable (USB-C on the ...
- 103
0
votes
1
answer
205
views
How should I go about making a serial to ethernet server on a Pico varient?
I am trying to make a serial to ethernet server, similar to a regular pi board and ser2net, using a pico variant. I am using a Waveshare RP2040-ETH Mini Development Board, but there is very little out ...
- 81
0
votes
0
answers
114
views
I am trying to print "Hello World" 15 times from my Raspberry Pi Pico to a text file on my windows desktop via serial communication
Here is my code:
Main.py (PICO code)
import time
for i in range(15):
print("Hello World")
time.sleep(1)
Windows Desktop Python Code
import serial
port = "COM5"
ser = ...
- 1
1
vote
0
answers
598
views
Read serial data from incoming USB device on the Pico
So I am new to using the pico w and I am trying to connect a scoreboard controller device (Daktronics All Sport® 5000) that outputs real time data over serial. I have an RS323 to USB converter that is ...
- 11
2
votes
0
answers
191
views
Pi-Pico reading data from UART0 working while powered via USB but receiving garbage when powered via VSYS or VBUS
When I power the pico by usb (either from my pc or a powerbank) and run my micropython script to read from UART0, it reads the incoming data (NMEA sentences) perfectly fine.
However, if I power the ...
1
vote
1
answer
100
views
Serial data over 30meter shielded Cat5e cable in industrial environment
I'm designing an industrial solution for monitoring and controlling some large raw-material processing machines. What I want to have is an RPi Pico at each piece of equipment that can standalone ...
- 141
1
vote
1
answer
1k
views
Raspberry Pi Pico doesn't create tty file
I've been using Raspberry Pi Pico for some time already and I'm using minicom for serial communication. But one day Pico stopped generating tty/ATCM0 when connected to USB port. Before this everything ...
- 119
-1
votes
1
answer
81
views
Can't get the correct serial response between Raspberrypi 4 and Pico
I'm trying to make a little connection between both my Raspberry pi 4 and my Pico.
Everything was ok until the pico suddenly stoped recieving what I'm sending from the Raspberrypi.
Expected Outcome
I ...
- 31
1
vote
1
answer
2k
views
PN532 with Raspberry Pi Pico
I have PN532 NFC Module that looks like this
I am trying to connect this NFC Module with Pico, but I have no luck in finding library that allows me this. What can I do to control it? Can you ...
- 23
0
votes
1
answer
797
views
raspberry pi pico to pc communication
I have a raspberry pi pico and want it to execute files on my windows pc(for example: if I press a button it opens a file). Because I am new to microcontrollers I have no idea how to do this. there is ...
1
vote
1
answer
2k
views
Accessing Raspberry Pi Pico REPL from Android Serial USB Terminal App with main.py present
I discovered that I can plug a Raspberry Pi Pico into my Android phone and use the app 'Serial USB Terminal' as a serial monitor. However, if the Pico has a main.py script uploaded to it, then it ...
- 63
-2
votes
1
answer
915
views
UART make sure to prevent data loss; choppy binary transmission [closed]
If I use UART to send sensor data from a Pi Pico to another computer (received via /dev/tinyUSB0), does the "default protocol" have any sort of error correction? I guess I don't need to ...
- 502
0
votes
2
answers
2k
views
Possible to send data from a Pi Pico via USB while running CircuitPython?
I have a question on the interaction between Pi Pico, CircuitPython, and USB. I need a way to send a data stream from the Pico to another computer where it will be received on a USB port (it's the ...
- 502
3
votes
2
answers
4k
views
Does a UART connection require shared ground?
I'm a novice with electronics but not Linux. This situation has had me scratching my head for two nights.
I connected a Pi Pico to a Raspberry Pi 4 via UART, and managed to receive messages sent from ...
- 213
5
votes
2
answers
5k
views
How do I initialize the tinyusb submodule in my pico-sdk checkout?
I'm having a problem with the Raspberry Pi Pico hello world example using the C/C++ SDK on Ubuntu. When I drag and drop the hello_usb.uf2 binary the USB drive connection to the Pico terminates as ...
- 171