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PicoMite 2 firmware
This download package includes the .uf2 files, documentation and extra files for both the updated PicoMite and the PicoMite 2, as described in the February 2025 issue.
This firmware is also used for the Pico 2 Computer.
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APS6404L-3SQR-SN 8MiB PSRAM chip (SOIC-8)
The optional PSRAM chip that's recommended for use with the RP2350B Development Board.
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ESP-PSRAM64 64Mb (8MB) PSRAM chip (SOIC-8)
An eight megabyte pseudo static RAM (PSRAM) chip in an 8-pin SOIC SMD package.
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RP2350B Development Board PCB pattern (PDF download)
A PDF with the PCB patterns for the RP2350B Development board.
It is double-sided and both layers are in a single PDF.
This is provided purely for reference as it would be difficult to etch yourself.
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RP2350B Development Board PCB assembly files
Download this ZIP, unpack it and follow the instructions in the magazine to get the RP2350B Development Board made.
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40-pin male snappable header
A 40-pin snappable header which can be broken or cut apart and soldered to any of the SMD adaptor PCBs to make a SIL/DIL device.
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Assembled RP2350B Development Board
One assembled RP2350B Development Board, ready to use. The only things you might need to solder to it are headers (eg, for plugging into a breadboard) and the optional PSRAM chip.
Both of those optional components are available separately - see below. Two 40-pin headers are required. The excess pins can be snapped off.
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