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The expansion docs split Qwiic, SAO, PMOD, IR, GPIO, and debug surfaces into separate pinout records, which users needed to follow before attaching hardware.

A linkable camp-impact record with badge context, severity, evidence confidence, and source notes.

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extension pinout care · primary docs · documented caveat

The badge exposed rich expansion hardware, but safe use depended on reading the correct connector documentation.

Badge
MCH2022 Badge
Category
extension pinout care
Severity
note
Confidence
primary docs
Status
documented caveat
Timeframe
hardware expansion
Source note
Badge.Team extension-header documentation.

Evidence

Related Resources

app store

Hatchery

Badge.Team entry point for the Hatchery app loading and publishing path.

Badge: MCH2022 Badge

software docs

MCH2022 BadgePython

BadgePython and `mch22` API documentation for display, buttons, LEDs, sensors, battery, power, and peripherals.

Badge: MCH2022 Badge

Source trail

Evidence Sources

Badge.Team · retrieved 2026-05-15

BadgePython

Official BadgePython and `mch22` module API documentation.

Badge: MCH2022 Badge

Badge.Team · retrieved 2026-05-15

FPGA

Official FPGA examples, WebUSB loading, and tooling documentation.

Badge: MCH2022 Badge

Badge.Team · retrieved 2026-05-15

Hardware

Official hardware, sensor, processor, FPGA, display, power, and PCB documentation.

Badge: MCH2022 Badge

MCH2022 Hatchery · retrieved 2026-05-15

Doom with sound

App-store source for Henri Manson's Doom-with-sound app and FPGA video/sound behavior.

Badge: MCH2022 Badge

MCH2022 Hatchery · retrieved 2026-05-15

FPGA Morse 144MHz

App-store source for Pa3wle and Shellraiser's 144 MHz Morse FPGA experiment.

Badge: MCH2022 Badge