General • Re: Shared pins between PIO state machines. Multiple serial streams
Note also that your code is inconvenient because the FRAME pin has the wrong polarity: you can fix this by setting the GPIO pad controls to invert it - see gpio_set_inover(pin,...
View ArticleGeneral • Re: pico pi ap wifi mode html server sending data
There is also 'microdot' which is a 'flask' like web server for MicroPython. That's a single source file implementation so easy to...
View ArticleGeneral • Can other pins be mux'ed to the USB Phy?
The Pico-PIO-USB project uses PIO to provide USB Host support on the rp2040. See the following link: https://github.com/sekigon-gonnoc/Pico-PIO-USBHowever, you must connect/solder to pins on the board...
View ArticleGeneral • Re: Can other pins be mux'ed to the USB Phy?
I don't see why you would want to use Pico-PIO-USB unless you want an additional USB port, especially if you want to use the Pico USB connector. RP2040 integrated USB supports both host and device...
View ArticleGeneral • Re: PIO synchronization via interrupts
...I'm stupid and I shouldn't be writing code when I'm tired.Anyway, thanks a lot for pointing out my mistake. Cheers!Statistics: Posted by polarwave2 — Fri Jan 12, 2024 8:02 pm
View ArticleGeneral • Aging of the Raspberry Pi Pico MCU board
So I have this simple DIY weather station placed outside my apartment. It consists of a HIH4020 air humidity sensor, a 103AT2 NTC temperature sensor, an ESP8266 for WiFi and the Raspberry Pi Pico.I...
View ArticleGeneral • Re: Aging of the Raspberry Pi Pico MCU board
I would think that moisture from the air condensing on the board is the most likely cause of erratic readings.Perhaps dry it off, then coat all the electronics and connections in something waterproof....
View ArticleGeneral • Static IP on Raspberry Pico
I am trying to do 24/7 monitoring on a number of sensors using WiFi on Raspberry Pico W in Python.In order to achieve above, I wish to remove all known communication anomalies (which may or may not...
View ArticleGeneral • Pico W - OTA Update working
Thanks to the work of Jakub Zimnol (https://github.com/JZimnol) I have got OTA (Over the Air) Updates for the Pico W firmware working. I've posted a video about this on YouTube:...
View ArticleGeneral • Re: Debugging Pico W with Pi5 swd connection is not working
First time poster, and relative noob to Pico & Pi 5 although I've been a pro EE for 35 years, in mixed signal applications, mostly bare metal. I'm no spring chicken, so I have so much clutter in...
View ArticleGeneral • Re: Static IP on Raspberry Pico
Further examination of the 'arp' meassges for both static and DHCP links indicates this probably isn't the informing mechanism to the router.I know it is not all that important what the router stores...
View ArticleClik here to view.
General • Switching Circuit
I am making a project with Pi Pico, and running out of pins. I have all sorts of stuff hooked up to this pico.I am literally short 1 pin for driving either a LED or BUZZER from GPIO 22, and I want...
View ArticleGeneral • Re: Switching Circuit
You have two GPIO pins and two devices...Statistics: Posted by ame — Sun Jan 14, 2024 1:54 am
View ArticleGeneral • Re: Help me choose a wireless method for the Pico
Well, I decided to start with the nrf24L01 modules, and today I got them working pretty much flawlessly for what I need. I can read 3 joystick axis, put it into an array of three 8 bit values, and...
View ArticleGeneral • Re: Shared pins between PIO state machines. Multiple serial streams
Oh, it seems smoother now. Also noticed that I had a bug previously for mov X, 22 instead of set X, 22About the 22 bits - it is not 100% definite at this moment, but the data length is fully...
View ArticleGeneral • Issue with trajectory_angular_displacement from...
Description:I am currently working on a project involving the use of the cpp module on rpi-pico to control the Vertiq 23-06 220kv motor for a gimbal application. I have encountered an issue with the...
View ArticleClik here to view.
General • Re: Doc on how to use a Debug Probe on Ubuntu 22.04 (x86-64)
I wish I'd found this yesterday I have one more rabbit hole that I encountered.When opening the ~/pico/pico-examples folder in vscode, I found that vscode hangs when trying to do some Github...
View ArticleGeneral • Using a Pico to output a 12v signal to a latching relay.
Hi Guys,New to the forum, but have been messing with Pi's for a while, but never jumped on here.I'm trying to use a Pico to control exhaust flaps in my car.They're set up and running through relays...
View ArticleGeneral • Reinitialise the WiFi driver and LwIP ?
Does anyone know how to reinitialise the WiFi driver and LwIP from a Pico SDK program so they can be put in the state they would have been after a power-on or a reboot ?The issue is that MicroPython...
View ArticleGeneral • Re: Can other pins be mux'ed to the USB Phy?
I asked the question because I was thinking if there would be a way to use the Pico-PIO-USB library to perform all of the USB related work (instead of the built in rp2040 USB controller logic) but...
View Article
