Adafruit · Raspberry Pi RP2350 with 8 MB flash, CircuitPython/MicroPython/Arduino/Pico SDK

Adafruit Feather RP2350 with HSTX Port projects and builds

Feather-format RP2350 development board with an HSTX video connector, 8 MB flash, LiPo charging, STEMMA QT, USB-C and 29 accessible GPIO.

Adafruit Feather RP2350 with HSTX Port product photograph
Image: Liz Clark / Adafruit, CC BY-SA 3.0 · Original image asset ↗ · Image licence ↗Liz Clark’s Adafruit Learning System photograph is licensed CC BY-SA 3.0 on the linked asset record. Flashable converted the original JPEG to a metadata-stripped WebP without cropping or changing its aspect ratio and distributes that adaptation under the same licence.

Why it belongs on the bench

Adafruit Feather RP2350 with HSTX Port product 6000 is the no-PSRAM version of a compact RP2350 development board. It combines 8 MB flash, 520 KB on-chip SRAM, a 22-pin HSTX connector, LiPo charging, STEMMA QT, USB-C, SWD debugging and 29 accessible GPIO in the Feather form factor. The HSTX connector can carry DVI video through Adafruit’s matching adapter, while the catalogue’s audio-reactive synth uses the board’s analog inputs, PDM audio pins and CircuitPython framebuffer support for a complete audiovisual build. Product 6130 is a distinct variant with factory-fitted 8 MB PSRAM; do not assume listings or firmware requirements for one revision apply to the other. Adafruit says product 6000 has shipped with A4-revision RP2350 silicon since 2026-03-20, while the project source predates that change; use the current exact-board CircuitPython build and re-check the guide if Adafruit documents revision-specific behavior. Adafruit listed product 6000 in stock at US$12.50 on 2026-09-22. The board itself does not include the HSTX adapter, FPC cable, display or project controls.

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Sources

Sources and further reading

Original project pages, manufacturer documentation and repositories used while preparing this page. Last reviewed .

  1. Adafruit Feather RP2350 with HSTX Port official pageAdafruit
  2. Adafruit Feather Rp2350 — OverviewAdafruit Learning System
  3. Feather Rp2350 Audio Reactive Video SynthAdafruit Learning System
  4. Feather Rp2350 Audio Reactive Video Synth — Circuit DiagramAdafruit Learning System
  5. Feather Rp2350 Audio Reactive Video Synth — Code The Video SynthAdafruit Learning System
  6. adafruit/Adafruit_Learning_System_Guides — RP2350 HSTX Video SynthGitHub repository