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When is the 'disable-bt' dtoverlay necessary?

It is true that there are many posts incorrectly claiming there is a need to disable Bluetooth. Most of these are by ill informed people with little understanding of serial interfaces. The simple ...
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Rpi Pico receiving on multiple UARTs by C-SDK

To enable the Raspberry Pi Pico to receive data on multiple UARTs using the C-SDK, you'll need to configure and initialize each UART interface separately. Here is an example code: #include <stdio.h&...
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Communication between two RP2040 devices with micropython

USB devices are not symmetrical and operate in either Host or Device mode, with all connections initiated by the Host. Some devices (including some Pi models) can operate as Host or Device but mode ...
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