Add-on dossier
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
MCH2022 used Hatchery for app loading and publishing, making post-distribution applications part of the badge experience.
Badge context
FPGA development, WebUSB loading, video pipeline, examples, and tooling notes.
Badge.Team iCE40 FPGA examples and firmware source.
Badge.Team entry point for the Hatchery app loading and publishing path.
MCH2022 Hatchery app catalogue.
Hatchery entry for a Doom-with-sound app using ESP32 loading and the FPGA for video and sound.
Hatchery entry for a ham-radio-style 144 MHz Morse experiment using the FPGA and GPIO.
Hatchery entry demonstrating FPGA use as an ESP32 peripheral for timer and RNG behavior.
Badge.Team ESP32 firmware repository for the MCH2022 badge.
Badge.Team RP2040 co-processor firmware repository.
Hardware overview, sensors, processor, FPGA, display, power, PCB, and debug information.
Guidance for hardware modifications, soldering, and advanced expansion work.
Qwiic, SAO, PMOD, IR, GPIO, and debug header documentation.
Badge.Team hardware, software, team, and getting-started docs.
Badge startup, first-use, application chooser, nametag, Hatchery, and power workflow.
BadgePython and `mch22` API documentation for display, buttons, LEDs, sensors, battery, power, and peripherals.
Source trail
Official BadgePython and `mch22` module API documentation.
Official Qwiic, SAO, PMOD, IR, GPIO, and debug header documentation.
Official FPGA examples, WebUSB loading, and tooling documentation.
Official first-use, Hatchery, power, and menu workflow.
Official hardware modification and advanced expansion guidance.
Official hardware, sensor, processor, FPGA, display, power, and PCB documentation.
Primary facts for hardware and app chooser.
ESP32 firmware source repository.
FPGA firmware and examples source repository.
RP2040 board-management firmware source repository.
App-store source for Henri Manson's Doom-with-sound app and FPGA video/sound behavior.
App-store source for Pa3wle and Shellraiser's 144 MHz Morse FPGA experiment.
App-store source for Henri Manson's FPGA peripheral demonstration.
App-store catalogue for MCH2022 badge projects.
Dutch technical-media coverage.