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### CircuitPython version
```python
adafruit-circuitpython-waveshare_rp2040_zero-en_US-7.3.1
```
### Code/REPL
```python
Installation does not connect
```
### Behavior
Installat…
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I created quick a test harness to verify UART communications between 2 Pico's:
https://github.com/chrisckc/TestHarness-UART
It is based on the SPI master-slave example from the Pico examples repo.
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With RP2040 zero, the .mcr file can be recognized through usb after writing the program. However, it cannot be detected by ps1 9002. It has been checked 3.3v power supply and the data line connection…
sceic updated
2 years ago
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- RPi Pico W
- RPi Zero W 2
- RPi 4B
- Arduino Uno
> Re: Hardware: Why not just run it off a Raspberry Pi Pico (you can also get them with Stemma connectors, no supply shortage, only $4) and do …
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After initial connection to RTDB using v4.3.3 i'm repeatedly getting "stream timed out, resuming..." followed by "error code: -3, reason: not connected" every 3 seconds. As you'll see in my example c…
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Michael, like your work here.
I wonder if it could be extended to use the serial interface ? eg, the ADC example here seems to write the data it collects to the uart, that requires us to be workin…
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In versions 4.30 & 4.3.1 config.signer.preRefreshSeconds is not working with username & password authentication with RTDB. Then after 1 hour when the current token expires, config.token_status_callbac…
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@dpgeorge We also ran into the issue of not being able to do zero-length I2C writes on RP2040. I see your code uses bitbang I2C to substitute. But could you say why you are doing writes of length
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I switched to v1.5.5 (pre-release) in hope `rtt_start_retry` option can help with enabling RTT via OpenOCD automatically (stopping after RTT initialization and manually issuing `monitor rtt start` wor…
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I meant to fit some cases for the variations of files offered here but I'm running into some problems. I bought two different kinds of boards and they each have their own set of issues. The **[Adafrui…