Add-on dossier
ESP32 Wemos D1 module mode
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
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add-on source
Public KiCad add-on project and PCB files for the front-side badge add-on.
Badge: 44CON 2025 RF Detector Badge
assembly guide
Badge setup guide documenting shield-only and ESP32 modes, OLED routing, boost configuration, buzzer, potentiometer, RF detector, and safety warnings.
Badge: 44CON 2025 RF Detector Badge
firmware source
C firmware tree with CH32Fun-style configuration, OLED, sprite, I2C, and driver files.
Badge: 44CON 2025 RF Detector Badge
hardware and firmware source
Electronic Cats public repository for the 44CON 2025 badge, including KiCad hardware, add-on files, firmware, diagrams, and repository license metadata.
Badge: 44CON 2025 RF Detector Badge
hardware source
KiCad board, project, schematic, symbol, and footprint source for the main badge hardware.
Badge: 44CON 2025 RF Detector Badge
official event context
Official 44CON product page metadata for the September 18-19, 2025 Novotel London West event.
Badge: 44CON 2025 RF Detector Badge
upstream project
RamboRogers RF Hunter project named by the 44CON badge README as the basis for the badge's RF-detector behavior.
Badge: 44CON 2025 RF Detector Badge
44CON · retrieved 2026-05-15
Official event metadata source for the 18-19 September 2025 44CON ticket and Novotel London West venue.
Badge: 44CON 2025 RF Detector Badge
GitHub / Electronic Cats · retrieved 2026-05-15
Primary repository for the 44CON 2025 badge hardware and firmware, created July 24, 2025 and pushed October 8, 2025, with GitHub reporting C as the main language and MIT as repository license metadata.
Badge: 44CON 2025 RF Detector Badge
GitHub / Electronic Cats · retrieved 2026-05-15
Primary assembly and behavior source for the shield-only OLED mini-game mode, ESP32 Wemos D1 option, buzzer, MT3608 boost converter, AD8317 RF detector, I2C jumpers, potentiometer, JP1 voltage warning, RF Hunter basis, and Electronic Cats design credit.
Badge: 44CON 2025 RF Detector Badge
GitHub / Electronic Cats · retrieved 2026-05-15
Primary source for the CH32Fun-style firmware files, OLED support, I2C helper, sprites, driver headers, and badge application code.
Badge: 44CON 2025 RF Detector Badge
GitHub / Electronic Cats · retrieved 2026-05-15
Primary source for the badge KiCad board, schematic, symbol, footprint, and project files, including Wemos D1, AD8317, OLED, and MT3608 footprint evidence.
Badge: 44CON 2025 RF Detector Badge