The new ASX00073 UNO SPE shield from Arduino is now being shipped by authorized distributor Mouser Electronics.

Sometimes it’s nice when you can do everything you need to do with just one single port. In this vein, [Nicola Strappazzon] ...

When compiling for an ESP32-S3 (and apparently also an -S2) with the Arduino framework, the SPI component always selects SPI 2 (FSPI) in the generated C++ code, even if interface: spi3 is specified.

Especially if all pins are used (particularly on boards that don't expose all I/O), I hoped to be able to disable either receive or transmit of the SPI peripheral, as can be done with the Pico SDK.